Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2

Tamilnadu State Board New Syllabus Samcheer Kalvi 11th Business Maths Guide Pdf Chapter 8 Descriptive Statistics and Probability Ex 8.2 Text Book Back Questions and Answers, Notes.

Tamilnadu Samacheer Kalvi 11th Business Maths Solutions Chapter 8 Descriptive Statistics and Probability Ex 8.2

Samacheer Kalvi 11th Business Maths Descriptive Statistics and Probability Ex 8.2 Text Book Back Questions and Answers

Question 1.
A family has two children. What is the probability that both the children are girls given that at least one of them is a girl?
Solution:
Let B denote a boy and G denote a girl.
Then the sample, S = {BG, GB, BB, GG}.
∴ n(S) = 4
Let E be the event that both children are girls.
Let F be the event that atleast one of them is a girl.
Then E = {GG}, n(E) = 1
F = {BG, GB, GG}, n(F) = 3
P(F) = \(\frac{n(\mathrm{F})}{n(\mathrm{S})}=\frac{3}{4}\)
E ∩ F = {GG}, n(E ∩ F) = 1
P(E ∩ F) = \(\frac{n(\mathrm{E} \cap \mathrm{F})}{n(s)}=\frac{1}{4}\)
Required Probability P(F/E) = \(\frac{P(E \cap F)}{P(F)}=\frac{\frac{1}{4}}{\frac{3}{4}}=\frac{1}{3}\)

Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2

Question 2.
A die is thrown twice and the sum of the number appearing is observed to be 6. What is the conditional probability that the number 4 has appeared at least once?
Solution:
When a die is thrown twice, the sample is S = {(1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (1, 6)
(2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6)
(3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6)
(4, 1), (4, 2), (4, 3), (4, 4), (4, 5), (4, 6)
(5, 1), (5, 2), (5, 3), (5, 4), (5, 5), (5, 6)
(6, 1), (6, 2), (6, 3), (6, 4), (6, 5), (6, 6)}
n(S) = 36
Let A be the event of getting the sum of the numbers is 6.
Let B be the event of the number 4 has appeared atleast once.
We have to find P(B/A)
A = {(1, 5), (5, 1), (2, 4), (4, 2), (3, 3)}, n(A) = 5
∴ P(A) = \(\frac{5}{36}\)
B = {(1, 4), (2, 4), (3, 4), (4, 4), (5, 4), (6, 4), (4, 1),(4, 2), (4, 3), (4, 5), (4, 6)}
A ∩ B = {(2, 4), (4, 2)}, n(A ∩ B) = 2
P(A ∩ B) = \(\frac{2}{36}\)
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2 Q2

Question 3.
An unbiased die is thrown twice. Let the event A be an odd number on the first throw and B the event odd number on the second throw. Check whether A and B events are independent.
Solution:
When a die is thrown twice, the sample space is S = {(1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (1, 6)
(2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6)
(3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6)
(4, 1), (4, 2), (4, 3), (4, 4), (4, 5), (4, 6)
(5, 1), (5, 2), (5, 3), (5, 4), (5, 5), (5, 6)
(6, 1), (6,2), (6, 3), (6, 4), (6, 5), (6, 6)}
n(S) = 36
The event A is odd number on the first throw
∴ A = {(1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (1, 6)
(3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6)
(5, 1), (5, 2), (5, 3), (5, 4), (5, 5), (5, 6)}
n(A) = 18
P(A) = \(\frac{18}{36}=\frac{1}{2}\)
The event B is odd number on the second throw.
B = {(1, 1), (1, 3), (1, 5), (2, 1), (2, 3), (2, 5)
(3, 1), (3, 3), (3, 5), (4, 1), (4, 3), (4, 5)
(5, 1), (5, 3), (5, 5), (6, 1), (6, 3), (6, 5)}
n(B) = 18
P(B) = \(\frac{18}{36}=\frac{1}{2}\)
A ∩ B = {(1, 1), (1, 3), (1, 5)
(3, 1), (3, 3), (3, 5)
(5, 1), (5, 3), (5, 5)}
n(A ∩ B) = 9
P(A ∩ B) = \(\frac{9}{36}=\frac{1}{4}\)
Also P(A) . P(B) = \(\frac{1}{2} \cdot \frac{1}{2}=\frac{1}{4}\)
Thus P(A ∩ B) = P(A) . P(B)
∴ A and B are independent events.

Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2

Question 4.
Probability of solving specific problem independently by A and B are \(\frac{1}{2}\) and \(\frac{1}{3}\) respectively. If both try to solve the problem independently, find the probability that the problem is (i) solved, (ii) exactly one of them solves the problem.
Solution:
Given P(A) = \(\frac{1}{2}\) and P(B) = \(\frac{1}{3}\)
(i) The probability that problem is solved = The probability that atleast one solving the problem
= 1 – P(none of them solving the problem)
= 1 – \(P(\bar{A} \cap \bar{B})\)
= 1 – \(\mathrm{P}(\overline{\mathrm{A}}) \cdot \mathrm{P}(\overline{\mathrm{B}})\)
= 1 – (1 – \(\frac{1}{2}\)) (1 – \(\frac{1}{3}\))
= 1 – (\(\frac{1}{2}\)) (\(\frac{2}{3}\))
= 1 – \(\frac{1}{3}\)
= \(\frac{2}{3}\)
(ii) P(exactly one of them solves the problem)
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2 Q4

Question 5.
Suppose one person is selected at random from a group of 100 persons are given in the following:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2 Q5
What is the probability that the man selected is a Psychologist?
Solution:
Total number of men = 50
Number of men psychologist = 15
The probability of selecting a psychologist given that a man has been already selected is \(\frac{15}{50}=\frac{3}{10}\)

Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2

Question 6.
Two urns contain the set of balls as given in the following table.
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2 Q6
One ball is drawn from each urn and find the probability that (i) both balls are red, (ii) both balls are of the same colour.
Solution:
(i) Let A be the event of drawing a red from urn 1,
P(A) = \(\frac{6}{25}\)
Let B be the event of selecting a red ball in urn 2.
P(B) = \(\frac{7}{25}\)
∴ P(both balls are red) = P(A) . P(B) [∵ the events are independent]
= \(\frac{6}{25} \times \frac{7}{25}\)
= \(\frac{42}{625}\)
Let W1, R1, B1 represents white, red, and black balls drawn from urn 1 and W2, R2, B2 represents white, red, and black balls from urn 2.
P(both balls are of the same colour) = P(W1W2) + P(R1R2) + P(B1B2) [∵ Events are mutually exclusive]
= P(W1) P(W2) + P(R1) P(R2) + P(B1) P(B2) [∵ Events are independent]
= \(\frac{10}{25} \times \frac{3}{25}+\frac{6}{25} \times \frac{7}{25}+\frac{9}{25} \times \frac{15}{25}\)
= \(\frac{1}{625}\) [30 + 42 + 135]
= \(\frac{207}{625}\)

Question 7.
The bag I contain 3 Red and 4 Black balls while another Bag II contains 5 Red and 6 Black balls. One ball is drawn at random from one of the bags and it is found to be red. Find the probability that it was drawn from Bag I.
Solution:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2 Q7
Let E1 be the event of choosing the first bag, E2 be the event of choosing the second bag.
Let A be the event of drawing a red ball.
Then P(E1) = \(\frac{1}{2}\), P(E2) = \(\frac{1}{2}\)
Also P(A/E1) = P(Drawing a red ball from bag I) = \(\frac{3}{7}\)
P(A/E2) = P(Drawing a red ball from bag II) = \(\frac{5}{11}\)
The probability of drawing a ball from bag I, being given that it is red, is P(E1/A)
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2 Q7.1

Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2

Question 8.
The first of three urns contains 7 White and 10 Black balls, the second contains 5 White and 12 Black balls, and the third “contains 17 White balls and no Blackball. A person chooses an urn at random and draws a ball from it. And the ball is found to be White. Find the probabilities that the ball comes from (i) the first urn, (ii) the second urn, (iii) the third urn.
Solution:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2 Q8
Let E1, E2, and E3 be the event of choosing the first, second, and third urn.
Let A be the event of drawing a white ball.
then P(E1) = P(E2) = P(E3) = \(\frac{1}{3}\)
P(A/E1) = P(drawing a white ball from the first urn) = \(\frac{7}{17}\)
P(A/E2) = P(drawing a white ball from the second urn) = \(\frac{5}{17}\)
P(A/E3) = P(drawing a white ball from the third urn) = \(\frac{17}{17}\)
(i) The probability of drawing a ball from the first urn, being given that it is white, is P(E1/A),
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2 Q8.1
(ii) the second urn
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2 Q8.2
(iii) the third urn
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2 Q8.3

Question 9.
Three boxes B1, B2, B3 contain lamp bulbs some of which are defective. The defective proportions in box B1, box B2 and box B3 are respectively \(\frac{1}{2}\), \(\frac{1}{3}\) and \(\frac{1}{4}\). A box is selected at random and a bulb is drawn from it. If the selected bulb is found to be defective, what is the probability that box B1 was selected?
Solution:
Given that B1, B2 and B3 represent three boxes.
Then P(B1) = P(B2) = P(B3) = \(\frac{1}{3}\)
Let A be the event of selecting a defective bulb.
Then P(A/B1) = P(drawing a defective bulb from B1) = \(\frac{1}{2}\)
P(A/B2) = P(drawing a defective bulb from B2) = \(\frac{1}{8}\)
P(A/B3) = P(drawing a defective bulb from B3) = \(\frac{3}{4}\)
The probability of drawing a defective bulb from B1, being given that it is defective, is P(B1/A).
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2 Q9

Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2

Question 10.
Three horses A, B, C are in the race. A is twice as likely to win as B and B is twice as likely to win as C. What are their respective probabilities of winning?
Solution:
Given that A is twice as likely to win as B.
Therefore, A : B = 2 : 1
(or) A : B = 4 : 2 …….(1)
Also given that B is twice as likely to win as C.
Therefore, B : C = 2 : 1 ………(2)
From (1) and (2),
A : B : C = 4 : 2 : 1
∴ A = 4k, B = 2k, C = 1, where C is a constant of proportionality.
Probability of A wining is \(\frac{4 k}{7 k}=\frac{4}{7}\)
Probability of B wining is \(\frac{2 k}{7 k}=\frac{2}{7}\)
Probability of C wining is \(\frac{k}{7 k}=\frac{1}{7}\)

Question 11.
A die is thrown. Find the probability of getting (i) a prime number, (ii) a number greater than or equal to 3.
Solution:
Let S be the sample when a die is thrown.
Then S = {1, 2, 3, 4, 5, 6}, n(S) = 6
Let A be the event of getting a prime number.
A = {2, 3, 5}, n(A) = 3
Let B be the event of getting a number greater than or equal to 3.
B = {3, 4, 5, 6}, n(B) = 4
(i) P(a prime number) = \(\frac{n(\mathrm{A})}{n(\mathrm{S})}=\frac{3}{6}=\frac{1}{2}\)
(ii) P(a number ≥ 3) = \(\frac{n(\mathrm{B})}{n(\mathrm{S})}=\frac{4}{6}=\frac{2}{3}\)

Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2

Question 12.
Ten cards numbered 1 to 10 are placed in a box, mixed up thoroughly, and then one card is drawn randomly. If it is known that the number on the drawn card is more than 4. What is the probability that it is an even number?
Solution:
Let S = {1, 2, 3,…, 10}, n(S) = 10
Let A be the event of drawing a number greater than 4.
Then A= {5, 6, 7, 8, 9, 10}, n(A) = 6
∴ P(A) = \(\frac{n(\mathrm{A})}{n(\mathrm{S})}=\frac{6}{10}\)
Let B be the event of getting a even number.
Then B = {2, 4, 6, 8, 10}
Now A ∩ B = {6, 8, 10}, n(A ∩ B) = 3
P(A ∩ B) = \(\frac{3}{10}\)
We have to find P (B/A)
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2 Q12

Question 13.
There are 1000 students in a school out of which 450 are girls. It is known that out of 450, 20% of the girls studying in class XI. A student is randomly selected from 1000 students. What is the probability that the selected student is from class XI given that the selected student is a girl?
Solution:
Number of students = 1000 i.e., n(S) = 1000
Let A be the event of selecting a girl student from class XI.
Let B be the event of selecting a girl student
Number of girls = 450; n(B) = 450
∴ P(B) = \(\frac{n(\mathrm{B})}{n(\mathrm{S})}=\frac{450}{1000}\)
Number df girls studying ih XI is 20% of 450 = \(\frac{20}{100} \times 450\) = 90
i.e., n(A ∩ B) = 90
∴ P(A ∩ B) = \(\frac{n(\mathrm{A} \cap \mathrm{B})}{n(\mathrm{S})}=\frac{90}{1000}\)
We have to find P(A/B)
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2 Q13

Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2

Question 14.
From a pack of 52 cards, two cards are drawn at random. Find the probability that one is a king and the other is a queen.
Solution:
Number of kings is 4
Number of queens is 4
Two cards are drawn.
Probability of one king and one queen is,
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2 Q14

Question 15.
A card is drawn from a pack of playing cards and then another card is drawn without the first being replaced. What is the probability of drawing (i) two aces, (ii) two spades?
Solution:
A number of cards 52.
The number of aces 4.
Number of spades 13
(i) Probability of drawing two aces
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2 Q15
(ii) The probability of drawing two spades
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2 Q15.1

Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2

Question 16.
A company has three machines A, B, C which produces 20%, 30%, and 50% of the product respectively. Their respective defective percentages are 7, 3, and 5. From these products, one is chosen and inspected. If it is defective what is the probability that it has been made by machine C?
Solution:
The probability of the product produced by machine A is P(A) = \(\frac{20}{100}\)
The probability of the product produced by machine B is P(B) = \(\frac{30}{100}\)
The probability of the product produced by the machine C is P(C) = \(\frac{50}{100}\)
Let D be the event of selecting a defective product.
Then P(D/A) = The probability of selecting a defective product produced by the machine A = \(\frac{7}{100}\)
P(D/B) = the probability of selecting a defective product produced by the machine B = \(\frac{3}{100}\)
and P(D/C) = The probability of selecting a detective product produced by the machine C = \(\frac{5}{100}\)
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.2 Q16

Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1

Tamilnadu State Board New Syllabus Samcheer Kalvi 11th Business Maths Guide Pdf Chapter 8 Descriptive Statistics and Probability Ex 8.1 Text Book Back Questions and Answers, Notes.

Tamilnadu Samacheer Kalvi 11th Business Maths Solutions Chapter 8 Descriptive Statistics and Probability Ex 8.1

Samacheer Kalvi 11th Business Maths Descriptive Statistics and Probability Ex 8.1 Text Book Back Questions and Answers

Question 1.
Find the first quartile and third quartile for the given observations.
2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22.
Solution:
Given data are arranged in ascending order 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22.
Here the number of observations is n = 11
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q1

Question 2.
Find Q1, Q3, D8, and P67 of the following data:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q2
Solution:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q2.1
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q2.2

Question 3.
Find lower quartile, upper quartile, 7th decile, 5th decile, and 60th percentile for the following frequency distribution.
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q3
Solution:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q3.1
Lower quartile, Q1 = size of \(\left(\frac{N}{4}\right)^{\mathrm{th}}\) value
= \(\left(\frac{120}{4}\right)^{\mathrm{th}}\)
= size of 30th value
Q1 lies in the class (40 – 50) and its corresponding values are L = 40, \(\frac{N}{4}\) = 30, pcf = 15, f = 21 and C = 10
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q3.2
Q3 lies in the class (60 – 70) and its corresponding values are L = 60, \(\frac{3 \mathrm{N}}{4}\) = 90, pcf = 79, f = 32 and C = 10.
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q3.3
Thus D7 lies in the class (60 – 70) and its corresponding values are L = 60, \(\frac{7 \mathrm{N}}{10}\) = 84, pcf = 79, f = 32 and C = 10.
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q3.4
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q3.5
Thus D5 lies in the class (50 – 60) and its corresponding values are L = 50, \(\frac{5 \mathrm{N}}{10}\) = 60, pcf = 36, f = 43 and C = 10.
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q3.6
Thus P60 lies in the class (50 – 60) and its corresponding values are L = 50, \(\frac{60 \mathrm{N}}{100}\) = 72, pcf = 36, f = 43 and C = 10.
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q3.7

Question 4.
Calculate GM for the following table gives the weight of 31 persons in the sample survey.
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q4
Solution:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q4.1
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q4.2
= Antilog (2.1540)
= 142.560
= 142.56 lbs

Question 5.
The price of a commodity increased by 5% from 2004 to 2005, 8% from 2005 to 2006, and 77% from 2006 to 2007. Calculate the average increase from 2004 to 2007?
Solution:
In averaging ratios and percentages, the geometric mean is more appropriate.
Let us consider X represents prices at the end of the year.
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q5
Here n = 3
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q5.1
= Antilog (2.1008)
= 126.1246
Average rate of increase of price = 126.1246 – 100
= 26.1246
= 26.1%

Question 6.
An aeroplane flies, along the four sides of a square at speeds of 160, 200, 300, and 400 kilometres per hour respectively. What is the average speed of the plane in its flight around the square?
Solution:
Harmonic mean would he suitable. Harmonic mean of n observations is
\(\mathrm{HM}=\frac{n}{\Sigma \frac{1}{x}}\)
Here n = 4
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q6

Question 7.
A man travelled by car for 3 days. He covered 480 km each day. On the first day, he drove for 10 hours at 48 km an hour. On the second day, he drove for 12 hours at 40 km an hour, and for the last day, he drove for 15 hours at 32 km. What is his average speed?
Solution:
Total distance covered 480 km.
The first-day distance covered 48 km.
The second-day distance covered 40 km.
Third-day distance covered 32 km.
Number of observations = 3
Average speed = HM
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q7

Question 8.
The monthly incomes of 8 families in rupees in a certain locality are given below. Calculate the mean, the geometric mean, and the harmonic mean and confirm that the relations among them hold true. Verify their relationships among averages.
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q8
Solution:
Let us first find AM. Here number of observations, n = 8
AM = \(\frac{70+10+50+75+8+25+8+42}{8}\) = \(\frac{288}{8}\) = 36
Now we will find the geometric mean. (GM)
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q8.1
Here number of observations is n = 8
GM = Antilog \([latex]\left(\frac{\Sigma \log X}{n}\right)\)[/latex]
= Antilog \(\left(\frac{11.2465}{8}\right)\)
= Antilog 1.4058
GM = 25.4566
Now we will find Harmonic Mean (HM).
Here the number of observations is n = 8.
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q8.2
Thus AM = 36, GM = 25.466, HM = 17.3385
36 > 25.466 > 17.3385
Hence AM > GM > HM
Thus their relations among them is verified for the given data.

Question 9.
Calculate AM, GM, and HM and also verify their relations among them for the following data:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q9
Solution:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q9.1
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q9.2

Question 10.
Calculate AM, GM, and HM from the following data and also find its relationship:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q10
Solution:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q10.1
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q10.2

Question 11.
Calculate the quartile deviation and its coefficient from the following data:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q11
Solution:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q11.1
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q11.2
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q11.3

Question 12.
Calculate quartile deviation and its relative measure from the following data:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q12
Solution:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q12.1
Thus Q1 lies in the class 20 – 30 and corresponding values are L = 20, \(\frac{\mathrm{N}}{4}\) = 17, pcf = 15, f = 13, C = 10.
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q12.2
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q12.3
Thus Q3 lies in the class 40 – 50 and corresponding values are L = 40, \(\frac{3 \mathrm{N}}{4}\) = 51, pcf = 46, f = 14, C = 10
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q12.4
Relative measure, coefficient of QD
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q12.5

Question 13.
Compute mean deviation about median from the following data:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q13
Solution:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q13.1
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q13.2
Mean deviation about median:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q13.3

Question 14.
Compute the mean deviation about mean from the following data:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q14
Solution:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q14.1

Question 15.
Find out the coefficient of mean deviation about median in the following series:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q15
Solution:
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q15.1
The class interval corresponding to cumulative frequency 75 is (40 – 50).
So, the corresponding values from the median class are L = 40, pcf = 56, f = 37, C = 10, N = 75.
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q15.2
Now we calculate the mean deviation about the median 45.11
Samacheer Kalvi 11th Business Maths Guide Chapter 8 Descriptive Statistics and Probability Ex 8.1 Q15.3

Samacheer Kalvi 11th Business Maths Guide Chapter 7 Financial Mathematics Ex 7.3

Tamilnadu State Board New Syllabus Samcheer Kalvi 11th Business Maths Guide Pdf Chapter 7 Financial Mathematics Ex 7.3 Text Book Back Questions and Answers, Notes.

Tamilnadu Samacheer Kalvi 11th Business Maths Solutions Chapter 7 Financial Mathematics Ex 7.3

Samacheer Kalvi 11th Business Maths Financial Mathematics Ex 7.3 Text Book Back Questions and Answers

Choose the correct answer.

Question 1.
The dividend received on 200 shares of face value ₹ 100 at 8% dividend value is:
(a) 1600
(b) 1000
(c) 1500
(d) 800
Answer:
(a) 1600
Hint:
Dividend = 200 × 100 × \(\frac{8}{100}\) = 1600

Question 2.
What is the amount related is selling 8% stacking 200 shares of face value 100 at 50?
(a) 16,000
(b) 10,000
(c) 7,000
(d) 9,000
Answer:
(b) 10,000
Hint:
Amount = 200 × 50 = 10000

Samacheer Kalvi 11th Business Maths Guide Chapter 7 Financial Mathematics Ex 7.3

Question 3.
A man purchases a stock of ₹ 20,000 of face value 100 at a premium of 20%, then investment is:
(a) ₹ 20,000
(b) ₹ 25,000
(c) ₹ 22,000
(d) ₹ 30,000
Hint:
Investment = Number of shares × Market value
= \(\frac{20000}{100}\) × 120
= 24000

Question 4.
A man received a total dividend of ₹ 25,000 at a 10% dividend rate on a stock of face value ₹ 100, then the number of shares purchased.
(a) 3500
(b) 4500
(c) 2500
(d) 300
Answer:
(c) 2500

Samacheer Kalvi 11th Business Maths Guide Chapter 7 Financial Mathematics Ex 7.3

Question 5.
The brokerage paid by a person on this sale of 400 shares of face value ₹ 100 at 1% brokerage:
(a) ₹ 600
(b) ₹ 500
(c) ₹ 200
(d) ₹ 400
Answer:
(d) ₹ 400
Hint:
Brokerage = 400 × 100 × \(\frac{1}{100}\) = ₹ 400

Question 6.
Market price of one share of face value 100 available at a discount of 9½ % with brokerage ½% is:
(a) ₹ 89
(b) ₹ 90
(c) ₹ 91
(d) ₹ 95
Answer:
(c) ₹ 91
Hint:
Market price = Face value – Discount + Brokerage
= 100 – 9½
= 100 – \(\frac{18}{2}\)
= 100 – 9
= ₹ 91

Samacheer Kalvi 11th Business Maths Guide Chapter 7 Financial Mathematics Ex 7.3

Question 7.
A person brought a 9% stock of face value ₹ 100, for 100 shares at a discount of 10%, then the stock purchased is:
(a) ₹ 9000
(b) ₹ 6000
(c) ₹ 5000
(d) ₹ 4000
Answer:
(a) ₹ 9000
Hint:
Face value = ₹ 100
Discount = 10%
Market price of a share = 100 – 10 = 90
Number of share = 100
Stock purchased = 100 × 90 = ₹ 9000

Question 8.
The Income on 7 % stock at 80 is:
(a) 9%
(b) 8.75%
(c) 8%
(d) 7%
Answer:
(b) 8.75%
Hint:
Income = \(\frac{7}{80}\) × 100
= 0.0875 × 100
= 8.75%

Samacheer Kalvi 11th Business Maths Guide Chapter 7 Financial Mathematics Ex 7.3

Question 9.
The annual income on 500 shares of face value 100 at 15% is:
(a) ₹ 7500
(b) ₹ 5000
(c) ₹ 8000
(d) ₹ 8500
Answer:
(a) ₹ 7500
Hint:
Income = \(\frac{n \times r \times F . V}{100}\)
= 500 × \(\frac{15}{100}\) × 100
= ₹ 7500

Question 10.
₹ 5000 is paid as perpetual annuity every year and the rate of C.I. 10%. Then the present value P of an immediate annuity is:
(a) ₹ 60,000
(b) ₹ 50,000
(c) ₹ 10,000
(d) ₹ 80,000
Answer:
(b) ₹ 50,000
Hint:
Samacheer Kalvi 11th Business Maths Guide Chapter 7 Financial Mathematics Ex 7.3 Q10

Samacheer Kalvi 11th Business Maths Guide Chapter 7 Financial Mathematics Ex 7.3

Question 11.
If ‘a’ is the annual payment, ‘n’ is the number of periods and ‘i’ is compound interest for ₹ 1 then future amount of the annuity is:
(a) A = \(\frac{a}{i}\) (1 + i) [(1 + i)n – 1]
(b) A = \(\frac{a}{i}\) [(1 + i)n – 1]
(c) P = \(\frac{a}{i}\)
(d) P = \(\frac{a}{i}\) (1 + i) [1 – (1 + i)-n]
Answer:
(b) A = \(\frac{a}{i}\) [(1 + i)n – 1]

Question 12.
A invested some money in 10% stock at 96. If B wants to invest in an equally good 12% stock, he must purchase a stock worth of:
(a) ₹ 80
(b) ₹ 115.20
(c) ₹ 120
(d) ₹ 125.40
Answer:
(a) ₹ 80
Hint:
Let x be B stock worth.
Then x × \(\frac{12}{100}\) = \(\frac{10}{100}\) × 96
x × 12 = 10 × 96
x = 80

Samacheer Kalvi 11th Business Maths Guide Chapter 7 Financial Mathematics Ex 7.3

Question 13.
An annuity in which payments are made at the beginning of each payment period is called:
(a) Annuity due
(b) An immediate annuity
(c) perpetual annuity
(d) none of these
Answer:
Annuity due

Question 14.
The present value of the perpetual annuity of ₹ 2000 paid monthly at 10 % compound interest is:
(a) ₹ 2,40,000
(b) ₹ 6,00,000
(c) ₹ 20,40,000
(d) ₹ 2,00,400
Answer:
(a) ₹ 2,40,000
Hint:
Samacheer Kalvi 11th Business Maths Guide Chapter 7 Financial Mathematics Ex 7.3 Q14

Samacheer Kalvi 11th Business Maths Guide Chapter 7 Financial Mathematics Ex 7.3

Question 15.
An example of a contingent annuity is:
(a) Life insurance premium
(b) An endowment fund to give scholarships to a student
(c) Personal loan from a bank
(d) All the above
Answer:
(b) An endowment fund to give scholarships to a student

Samacheer Kalvi 5th Tamil Guide Chapter 1.3 என்ன சத்தம்

Tamilnadu State Board New Syllabus Samacheer Kalvi 5th Tamil Guide Pdf Chapter 1.3 என்ன சத்தம் Text Book Back Questions and Answers, Summary, Notes.

Tamilnadu Samacheer Kalvi 5th Tamil Solutions Chapter 1.3 என்ன சத்தம்

Samacheer Kalvi 5th Tamil Guide Chapter 1.3 என்ன சத்தம்

மதிப்பீடு

வினாக்களுக்கு விடையளிக்க.

Question 1.
செழியன் ஆடுகளைக் காட்டிற்கு ஓட்டிச் செல்லக் காரணம் என்ன?
Answer:
ஞாயிற்றுக்கிழமை பள்ளிக்கு விடுமுறை என்பதால் செழியன் தன் பாட்டியுடன் ஆடுகளை மேய்ச்சலுக்காக காட்டிற்கு ஓட்டிச் சென்றான்.

Question 2.
செழியன் செய்தவற்றை உமது சொந்த நடையில் எழுதுக.
Answer:
காட்டில் ஆடுகளை மேய விட்டு விட்டு ஒரு மரத்தடியில் அமர்ந்து இயற்கை அழகை இரசித்துக் கொண்டு இருந்தான். திடீரென ஆடுகள் கத்தத் தொடங்கின. செழியன் எழுந்து சென்று பார்த்தான்.

புதர் அருகே நரி ஒன்று ஆடுகளைக் கொன்று தின்ன நேரம் பார்த்துக் கொண்டு இருந்தது. செழியன் அருகில் இருந்த குச்சியை வில்லாக்கி நரியை நோக்கி அம்பை எய்தான். அம்பு பட்டுக் காயமடைந்த நரி ஊளையிட்டுக் கொண்டே ஓடி விட்டது.

Samacheer Kalvi 5th Tamil Guide Chapter 1.3 என்ன சத்தம்

சிந்தனை வினா.

Question 1.
நம்மைப்போல் விலங்குகளுக்கும் பேசும் திறன் கிடைத்தால் எப்படி இருக்கும்? காட்டில்
வாழும் விலங்குகள் பேசுவதுபோல் ஓர் உரையாடல் எழுதிக்காட்டுக.
Answer:
மான் : சிங்கம் வருது. எல்லாரும் ஓடுங்க ஓடுங்க.
முயல் : என்ன மான் அக்கா சொல்றீங்க?
மான் : அடடா! உண்மையைத்தான் சொல்றேன். ஒளிஞ்சுக்கோ!
முயல் : சரி மான் அக்கா.
சிங்கம் : எல்லாரும் எங்க ஓடுறீங்க? நில்லுங்க, ஏய்! நில்லுங்க.
மான் : நிக்க மாட்டோம்! நீ எங்களை தின்னுடுவ.
சிங்கம் : அட நில்லுமா, உங்கள் எதுவும் பண்ணமாட்டேன்.
மான் : அய்யோ! நீ இப்படி எத்தனை முறை சொல்லி எங்க இனத்தையே அழிச்சுட்டே (என்று சொல்லி ஓடியது).
Samacheer Kalvi 5th Tamil Guide Chapter 1.3 என்ன சத்தம்

Question 2.
நீங்கள் செல்லமாக வளர்க்கும் நாய், பூனை போன்ற விலங்குகள் ஏதேனும் ஆபத்து நேர்வதற்கு முன்பு ஒலியெழுப்புகிறது என எப்போதாவது நீங்கள் சிந்தித்ததுண்டா?
Answer:
சிந்தித்தது உண்டு. ஒருநாள் எங்கள் வீட்டு நாய் நடு இரவில் மிகவும் குரைத்தது. அப்போது தான் திருடன் வந்ததை அறிந்தோம்.

கற்பவை கற்றபின்

Question 1.
செழியனின் செயல்கள் பற்றி உங்களுடைய கருத்து என்ன? குழுவில் பகிர்ந்து கொள்க.
Answer:
செழியனின் வீரமும், கருணை உள்ளமும் பாராட்டுக்குரியது.

Samacheer Kalvi 5th Tamil Guide Chapter 1.3 என்ன சத்தம்

Question 2.
ஞாயிறு விடுமுறையில் நீங்கள் என்ன செய்தீர்கள்? வகுப்பறையில் பகிர்ந்து கொள்க.
Answer:
ஞாயிறு விடுமுறையில் எங்கள் தாத்தாவின் கிராமத்திற்குச் சென்றோம். அங்கு வயலில் நாற்று நட்டேன். களை பறித்தேன்.

Question 3.
உமக்குத் தெரிந்த கதை ஒன்றை வகுப்பறையில் கூறுக.
Answer:

நேரம் தவறாமை

சந்திரன் ஒரு பள்ளி பருவ மாணவன் ஒருநாள் கா… கா…. என்று கத்திக்கொண்டு ஒருக் காகம் பறந்து வந்தது. அவன் வீட்டின் அருகிலுள்ள மரக்கிளையில் அமர்ந்தது. சந்திரன் அந்தக் காகத்தைப் பிடிக்க ஆசை, பிடிக்க ஓடினான். உடனே அது பறந்து சென்றது.

அடுத்த நாள் அந்த இடத்திற்கு, அதே நேரத்திற்கு அந்தக் காகம் வந்தது. அங்கும் இங்கும் நடந்தது. அந்தக் காகம் கைக்கு எட்டும் தொலைவிற்குள் நடந்து வந்தது. சந்திரன் தன்னிடம் இருந்த நிலக்கடலையைக் காகத்தின் முன் வீசினான்.

காகம் தலையைச் சாய்த்துச் சாய்த்துப் பார்த்துக் கொண்டே ஒவ்வொரு கடலையாகக் கொத்தித் தின்றது. சந்திரன் அருகில் சென்றதும் உடனே பறந்தோடியது. ஒவ்வொரு நாளும் காகம் சரியான நேரத்துக்கு வந்தது. சந்திரனும் காகமும் நண்பர்களானார்கள். சந்திரன் சொல்லுவதைக் கேட்டுக் காகம் புரிந்து கொண்டது போலத் தலையை ஆட்டும்.

சரியான நேரத்துக்கு வரும் காகத்தைக் கண்டு சந்திரன் வியந்தான். காகத்தால் எப்படி முடிகிறது? மணிக்கூடு இல்லை , பேசத் தெரியாது, எழுதத் தெரியாது. ஆனால் சரியான நேரத்துக்கு அந்தக் காகம் எப்படி வந்து போகிறது. சந்திரன் வியந்தான்.

தனது நண்பனான காகத்தைப் போல, தானும் சரியான நேரத்துக்குப் பள்ளிக்குச் செல்வது, அனைத்து வேலைகளையும் சரியான நேரத்தில் தொடங்குவது என முடிவு எடுத்துக் கொண்டான். சரியான நேரத்துக்குப் பள்ளிக்கு வந்து அனைத்தையும் முறையாகச் செய்யும் சந்திரனை அனைவரும் பாராட்டினார்கள்.

Samacheer Kalvi 5th Tamil Guide Chapter 1.3 என்ன சத்தம்

Question 4.
ஞாயிறு விடுமுறையில் நீங்கள் என்ன செய்தீர்கள்? வகுப்பறையில் பகிர்ந்து கொள்க
Answer:
மாணவன் 1 : இப்பாடப் பகுதிக்கு ஓசை என்னும் தலைப்பினைக் கொடுப்பேன்.
மாணவன் 2 : இப்பாடப் பகுதிக்கு விலங்கு உலகம் என்னும் தலைப்பினைக் கொடுப்பேன்.
மாணவன் 3 : இப்பாடப் பகுதிக்குச் செழியனின் வீரம் என்னும் தலைப்பினைக் கொடுப்பேன்.

Samacheer Kalvi 5th Tamil Guide Chapter 1.2 அறிவா? பண்பா? கவிதைப் பட்டிமன்றம்

Tamilnadu State Board New Syllabus Samacheer Kalvi 5th Tamil Guide Pdf Chapter 1.2 அறிவா? பண்பா? கவிதைப் பட்டிமன்றம் Text Book Back Questions and Answers, Summary, Notes.

Tamilnadu Samacheer Kalvi 5th Tamil Solutions Chapter 1.2 அறிவா? பண்பா? கவிதைப் பட்டிமன்றம்

Samacheer Kalvi 5th Tamil Guide Chapter 1.2 அறிவா? பண்பா? கவிதைப் பட்டிமன்றம்

மதிப்பீடு

படிப்போம்! சிந்திப்போம்! எழுதுவோம்!

அ. சரியான சொல்லைச் தெரிவு செய்து எழுதுக.

Question 1.
நற்றமிழ் இச்சொல்லைப் பிரித்து எழுதக் கிடைப்பது …………
அ) நல் + தமிழ்
ஆ) நற் + றமிழ்
இ) நன்மை + தமிழ்
ஈ) நல்ல + தமிழ்
Answer:
இ) நன்மை + தமிழ்

Samacheer Kalvi 5th Tamil Guide Chapter 1.2 அறிவா? பண்பா? கவிதைப் பட்டிமன்றம்

Question 2.
‘உலகம்’ என்னும் பொருளைக் குறிக்காத சொல்
அ) வானம்
ஆ) அண்டம்
இ) செகம்
ஈ) அகிலம்
Answer:
அ) வானம்

Question 3.
அறிவு + ஆயுதம் என்பதனைச் சேர்த்து எழுதக் கிடைக்கும் சொல் ………………
அ) அறவாயுதம்
ஆ) அறிவாயுதம்
இ) அறிவு ஆயுதம்
ஈ) அறிவாய்தம்
Answer:
ஆ) அறிவாயுதம்

Samacheer Kalvi 5th Tamil Guide Chapter 1.2 அறிவா? பண்பா? கவிதைப் பட்டிமன்றம்

Question 4.
புகழ் இச்சொல்லின் எதிர்ச்சொல் ………………….
அ) இகழ்
ஆ) மகிழ்
இ) திகழ்
ஈ) சிமிழ்
Answer:
அ) இகழ்

Question 5.
வெளிச்சம் – இச்சொல்லைக் குறிக்காத சொல் ……
அ) ஒளி
ஆ) தெளிவு
இ) விளக்கு
ஈ) இருள்
Answer:
ஈ) இருள்

ஆ. கீழ்க்காணும் சொற்களைப் பிரித்து எழுதுக.
அ) செந்தமிழ் – …………………… + ……………………
ஆ) கவியரங்கம் -………………….. + ……………………
Answer:
அ) செந்தமிழ் – செம்மை + தமிழ்
ஆ) கவியரங்கம் – கவி + அரங்கம்

Samacheer Kalvi 5th Tamil Guide Chapter 1.2 அறிவா? பண்பா? கவிதைப் பட்டிமன்றம்

இ. வினாக்களுக்கு விடையளிக்க.

Question 1.
அறிவால் உயர்ந்தவர்களாக இன்சுவை யார் யாரைக் குறிப்பிடுகிறார்?
Answer:

  • அப்துல் கலாம்
  • தாமஸ் ஆல்வா எடிசன்.

Question 2.
பண்பால் சிறந்தவர்களாக மதியொளி எவரையெல்லாம் குறிப்பிடுகிறார்?
Answer:

  • புத்தர்
  • .திருவள்ளுவர்.

Question 3.
உயிர் காக்கும் நெல்லிக்கனியை யார், யாருக்குக் கொடுத்தார்?
Answer:
உயிர் காக்கும் நெல்லிக்கனியை அதியமான், ஔவையாருக்குக் கொடுத்தார்.

Question 4.
நடுவர் கூறிய தீர்ப்பை உன் சொந்த நடையில் கூறுக.
Answer:
அறிவும் பண்பும் கண்ணின் இருவிழிக்கும் சமம் ஆகும். ஐம்பொறிகள் பண்பாகவும், உலகம் முழுவதும் அறிவாகவும் கொண்டு சுற்றி வரும். எனவே இவை இரண்டுமே சிறப்பு என்று நடுவர் தீர்ப்பு கூறினார்.

Samacheer Kalvi 5th Tamil Guide Chapter 1.2 அறிவா? பண்பா? கவிதைப் பட்டிமன்றம்

Question 5.
ஐம்பொறிகளுள் ஒன்று கொடுக்கப்பட்டுள்ளது. மற்ற நான்கையும் எழுதுக.
கண்,………………………………………………………………..
Answer:
கண், காது, வாய், மூக்கு, மெய்(உடல்).

Question 6.
தமிழைச் சிறப்பிக்கும் பெயர்களைப் பாடப் பகுதியிலிருந்து எடுத்தெழுதுக.
Answer:

  • செந்தமிழ்
  • நறுந்தேன்
  • செகம் போற்றும் செந்தமிழ்
  • முத்தமிழ்
  • நற்றமிழ்.

ஈ. சிந்தனை வினாக்கள்.

Question 1.
கல்வி, செல்வம், வீரம் இவற்றுள் எது சிறந்தது என நீ கருதுகிறாய்? ஏன்?
Answer:
(i) கல்வி, செல்வம், வீரம் இவற்றுள் கல்வியே சிறந்தது என நான் கருதுகின்றேன்.

ஏனென்றால், செல்வம் அழிந்து விடும். வீரம் வயதானால் குறைந்து விடும். அழியாமல், குறையாமல் இருப்பது கல்வி மட்டுமே! எனவே கல்வியே சிறந்தது என்பேன்.

(ii) நிலையற்ற செல்வம், வீரம் ஆகியவற்றைவிட நிலையான கல்வியே சிறந்தது.

Samacheer Kalvi 5th Tamil Guide Chapter 1.2 அறிவா? பண்பா? கவிதைப் பட்டிமன்றம்

Question 2.
“வெறும் பண்பை வைத்துக்கொண்டு பெரும் பந்தல் போடலாமா?” இத்தொடருக்கான பொருளை உம் சொந்த நடையில் வகுப்பறையில் பகிர்ந்து கொள்க.
Answer:
“வெறும் பண்பை வைத்துக் கொண்டு பெரும் பந்தல் போடலாமா?” இத்தொடருக்கான பொருள் வெற்றுப் பண்பை வைத்து பெரிய பந்தல் போடமுடியுமா? என்பதே! வெறும் பண்பை வைத்துக் கொண்டு கீற்றுப் பந்தல் போட முடியாமல் போகலாம். ஆனால் வாழ்க்கைப் பந்தல் போடலாம்.

கற்பவை கற்றபின்

Question 1.
அறிவு, பண்பு – இவற்றில் எது சிறந்தது என நீ கருதுகிறாய்?
Answer:
அறிவு, பண்பு- இவற்றில் பண்பே சிறந்ததாக நான் கருதுகிறேன்.

Question 2.
‘அறிவு தான் முன்னேற்றத்தின் ஆணிவேர்’ – இது பற்றி உன் கருத்து என்ன?
Answer:
‘அறிவு தான் முன்னேற்றத்தின் ஆணிவேர்’ என்பது உண்மை . மனிதனின் அறிவு தான் அவனைச் சிந்திக்க வைத்து, இன்று நாகரிக மனிதனாக உருவாக்கியது. ஆதிகால மனிதன் படிப்படியான அறிவு வளர்ச்சியால் தான் இன்று மாற்றம் கொண்டு உலகம் ஆள்கின்றான்.

Samacheer Kalvi 5th Tamil Guide Chapter 1.2 அறிவா? பண்பா? கவிதைப் பட்டிமன்றம்

Question 3.
நாட்டின் (ஊரின், வீட்டின்) வளர்ச்சியில் பெரும்பங்கு வகிப்பவர்கள் நல்லவர்களா? வல்லவர்களா? வகுப்பறையில் சொற்போர் நிகழ்த்துக.
Answer:
நாட்டின் வளர்ச்சியில் பெரும் பங்கு வகிப்பவர்கள்
நல்லவர்களா? வல்லவர்களா?

நல்லவர்கள் : வணக்கம்! தந்தை பெரியார், சுவாமி விவேகானந்தர், காந்தியடிகள், புத்தர், திருவள்ளுவர் ஆகியோர் தங்கள் நற்பண்புகளால் சிறந்து, தன்னலம் இல்லாமல் நாட்டுமக்கள் நலனுக்காகவே பாடுபட்டவர்கள். நாடு விடுதலை பெறவும், தீய வழிகளில் மக்களைச் செல்லவிடாமல் நல்வழி காட்டி உழைத்தவர்களால் தான் நம் நாடு வளர்ச்சி அடைந்துள்ளது. எனவே, நாட்டின் வளர்ச்சியில் பெரும் பங்கு
வகிப்பவர்கள் நல்லவர்களே!

வல்லவர்கள் : வணக்கம் ! தாமஸ் ஆல்வா எடிசன், சர்.சி.வி. இராமன், கணித மேதை இராமானுஜம், டாக்டர் அப்துல்கலாம் ஆகியோர் வல்லவர்கள். தங்கள் கண்டுபிடிப்பால் உலகமே போற்றும் வண்ணம் நம் நாட்டை அறிவியல் துறையில் உயர்த்தி இருக்கிறார்கள். எனவே, நாட்டின் வளர்ச்சியில் பெரும் பங்கு வகிப்பவர்கள், வல்லவர்களே!

கூடுதல் வினாக்கள்

சரியான சொல்லைத் தேர்வு செய்து எழுதுக.

Question 1.
தனித்துவமிக்க என்று நடுவரால் குறிப்பிடப்படுபவர் …
அ) சலீமா
ஆ) இன்சுவை
இ) அருளப்பன்
ஈ) மதியொளி
Answer:
ஆ) இன்சுவை

Samacheer Kalvi 5th Tamil Guide Chapter 1.2 அறிவா? பண்பா? கவிதைப் பட்டிமன்றம்

Question 2.
சொல்லழகி என்று நடுவரால் குறிப்பிடப்படுபவர் ……….
அ) அருளப்பன்
ஆ) இன்சுவை
இ) சலீமா
ஈ) மதியொளி
Answer:
இ) சலீமா

Question 3.
‘அக்னி ‘ தந்தவர் ……………
அ) வள்ளுவர்
ஆ) அப்துல் கலாம்
இ) புத்தர்
ஈ) தாமஸ் ஆல்வா எடிசன்
Answer:
ஆ) அப்துல் கலாம்

விடையளி :

Question 1.
பட்டிமன்றத்தில் பங்கேற்ற மாணாக்கர் யாவர்?
Answer:

  • இன்சுவை
  • அருளப்பன்
  • மதியொளி
  • சலீமா

Samacheer Kalvi 5th Tamil Guide Chapter 1.2 அறிவா? பண்பா? கவிதைப் பட்டிமன்றம்

Question 2.
பட்டிமன்றத் தலைப்பு யாது?
Answer:
பட்டிமன்றத் தலைப்பு : அறிவா? பண்பா?

Samacheer Kalvi 5th Tamil Guide Chapter 1.1 தமிழின் இனிமை

Tamilnadu State Board New Syllabus Samacheer Kalvi 5th Tamil Guide Pdf Chapter 1.1 தமிழின் இனிமை Text Book Back Questions and Answers, Summary, Notes.

Tamilnadu Samacheer Kalvi 5th Tamil Solutions Chapter 1.1 தமிழின் இனிமை

Samacheer Kalvi 5th Tamil Guide Chapter 1.1 தமிழின் இனிமை

மதிப்பீடு

படிப்போம்! சிந்திப்போம்! எழுதுவோம்!

அ. சரியான சொல்லைச் தெரிவு செய்து எழுதுக.

Question 1.
‘கழை’ இச்சொல் உணர்த்தும் சரியான பொருள் ………………..
அ) கரும்பு
ஆ) கறும்பு
இ) கருப்பு
ஈ) கறுப்பு
Answer:
அ) கரும்பு

Samacheer Kalvi 5th Tamil Guide Chapter 1.1 தமிழின் இனிமை

Question 2.
கனியிடை இச்சொல்லைப் பிரித்து எழுதக் கிடைப்பது ………………..
அ) கனி + யிடை
ஆ) கணி + யிடை
இ) கனி + இடை
ஈ) கணி + இடை
Answer:
இ) கனி + இடை

Question 3.
பனி + மலர் என்பதனைச் சேர்த்து எழுதக் கிடைக்கும் சொல் ………………..
அ) பனிம்மலர்
ஆ) பனிமலர்
இ) பன்ம லர்
ஈ) பணிமலர்
Answer:
ஆ) பனிமலர்

Samacheer Kalvi 5th Tamil Guide Chapter 1.1 தமிழின் இனிமை

ஆ. கீழ்க்காணும் சொற்களைப் பிரித்து எழுதுக.

அ) கழையிடை – ………………….. + ……………………
ஆ) என்னுயிர் – ………………….. + ……………………
Answer:
அ) கழையிடை – கழை + இடை
ஆ) என்னுயிர் – என் + உயிர்

இ. பெட்டியிலுள்ள சொற்களைப் பொருத்தி மகிழ்க.|
1. பால் – ……………….
2. சாறு –  ……………….
3. இளநீர் –  ……………….
4. பாகு –  ……………….
Answer:
1. பால் – பசு
2. சாறு – கரும்பு
3. இளநீர் – தென்னை
4. பாகு – வெல்லம்

ஈ இப்பாடலில் வரும் ஒரே ஓசையுடைய சொற்களை எடுத்து எழுதுக.
Answer:
கனியிடை, கழையிடை, பாகிடை, பாலும், தேனும், நீரும், சுவையும்.

உ. பாடலில் இரண்டாம் எழுத்து ஒன்று போல் உள்ள சொற்களை எடுத்து எழுதுக.
Answer:
கனியிடை, பனிமலர், நனிபசு, இனியன, எனினும் தென்னை , என்னுயிர், என்பேன்.

ஊ. பாடலில் வரும் வருணனைச் சொற்களை எடுத்து எழுதுக.
Answer:
கனிச்சுவை, கழைச்சாறு, பனிமலர், தேன், பாகு, நனிபசு, பால், தென்னை , குளிரிளநீர்.

Samacheer Kalvi 5th Tamil Guide Chapter 1.1 தமிழின் இனிமை

எ. வினாக்களுக்கு விடையளிக்க.

Question 1.
பாரதிதாசன் எவற்றையெல்லாம் இனியன என்று கூறுகிறார்?
Answer:

  • பலாச்சுளை
  • கரும்புச்சாறு
  • தேன்
  • பாகு
  • பசுவின் பால்
  • இளநீர்

Question 2.
பாரதிதாசன் எதனை என் உயிர் என்று கூறுகிறார்?
Answer:
பாரதிதாசன் தமிழே என் உயிர் என்கிறார்.

ஏ. சிந்தனை வினா.

பாரதிதாசன் சிலவற்றை இனியன என்று கூறுகிறார். உனக்கு எவையெல்லாம் இனியானவை? ஏன்?
Answer:

  • மாம்பழம், கற்கண்டு, தேன், வாழை, நுங்கு ஆகியவை எல்லாம் எனக்கு இனிமையானவை.
  • ஏனென்றால் இவை அனைத்தும் இயற்கையில் இனிமை தருவன. உடல் நலத்திற்கும் ஏற்றதாலும் இனியனவாகக் குறிப்பிடுகின்றேன்.

Samacheer Kalvi 5th Tamil Guide Chapter 1.1 தமிழின் இனிமை

கற்பவை கற்றபின்

Question 1.
பாடலைச் சரியான உச்சரிப்புடன் படித்துக் காட்டுக.
Answer:
இப்பாடலைச் சரியான உச்சரிப்புடன் பாடிப் பழக வேண்டும்.

Question 2.
பாடலை உரிய ஓசையுடன் பாடுக.
Answer:
இப்பாடலை உரிய ஓசையுடன் பாடிப் பழக வேண்டும்.

Question 3.
பாரதிதாசன் தமிழை உயிர் என்கிறார். உங்களுக்குத் தமிழ் எது போன்றது? கலந்துரையாடுக.
Answer:
மாணவன் 1 : வணக்கம்! தமிழ் எனக்கு உணர்வு போன்றது. ஏன் என்றால், தமிழ்மொழி உலகம் உள்ள வரையிலும் வாழ்ந்து, எங்கும் சூழ்ந்துள்ள அறியாமை இருளை நீக்கி என்றும் என் உணர்வில் நிலைத்து நிற்கும்.

மாணவன் 2 : தமிழ் எனக்கு அறிவு போன்றது. ஏன் என்றால், நான் பிறக்கும் முன்பே கருவுக்குள் எனக்கு அறிவு புகட்டியது தமிழ்தான்.

Samacheer Kalvi 5th Tamil Guide Chapter 1.1 தமிழின் இனிமை

Question 4.
மொழி தொடர்பான பாடல்கள் மற்றும் கவிதைகளைப் படித்து மகிழ்க.
Answer:
எங்கள் தமிழ்

அருள்நெறி அறிவைத் தரலாகும்.
அதுவே தமிழன் குரலாகும்
பொருள்பெற யாரையும் புகழாது
போற்றா தாரையும் இகழாது.
அன்பும் அறமும் ஊக்கிவிடும்
அச்சம் என்பதைப் போக்கிவிடும்
இன்பம் பொழிகிற வானொலியாம்
எங்கள் தமிழெனும் தேன்மொழியாம். – நாமக்கல் கவிஞர் வெ. இராமலிங்கனார்

கூடுதல் வினாக்கள்

சரியான சொல்லைத் தேர்வு செய்து எழுதுக.

Question 1.
பாரதிதாசனின் இயற்பெயர் ……………..
அ) பாரதியார்
ஆ) கனக. சுப்புரத்தினம்
இ) சுரதா
ஈ) கவிமணி
Answer:
ஆ) கனக. சுப்புரத்தினம்

Samacheer Kalvi 5th Tamil Guide Chapter 1.1 தமிழின் இனிமை

Question 2.
பாரதிதாசன் பிறந்த ஊர்.
அ) திருமறைக்காடு
ஆ) மோகனூர்
இ) ஈரோடு
ஈ) புதுச்சேரி
Answer:
ஈ) புதுச்சேரி

விடையளி :

Question 1.
கனி மற்றும் நல்கிய ஆகிய சொற்களின் பொருள் யாது?
Answer:

  • கனி – பழம்
  • நல்கிய – வழங்கிய

Samacheer Kalvi 5th Tamil Guide Chapter 1.1 தமிழின் இனிமை

Question 2.
பாரதிதாசன் – பெயர்க் காரணம் யாது?
Answer:
பாரதியார் மீது கொண்ட பற்றினால், கனக. சுப்புரத்தினம் என்ற தம் இயற்பெயரைப் பாரதிதாசன் என மாற்றி அமைத்துக் கொண்டார்.

பாடல் பொருள்

கனியின் சுளையில் உள்ள சுவையும், முற்றிய கரும்புச் சாற்றின் சுவையும், மலரிலிருந்து எடுக்கப்பட்ட தேனின் சுவையும், காய்ச்சிய பாகின் சுவையும், சிறந்த பசு தந்த பாலின் சுவையும், தென்னை மரத்திலிருந்து பெறப்பட்ட குளிர்ந்த இளநீரின் சுவையும் இனிமையானவை. ஆனால், தமிழ் இத்தகைய சுவைகளையும் விட உயர்ந்தது. தமிழோ என் உயிர் போன்றது என்கிறார் பாரதிதாசன்.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Tamilnadu State Board New Syllabus Samacheer Kalvi 10th English Guide Pdf Prose Chapter 4 The Attic Questions and Answers, Summary, Notes.

Tamilnadu Samacheer Kalvi 10th English Solutions Prose Chapter 4 The Attic

Warm up

Look at the image given below.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 1.
Pick out the qualities that you possess and qualities that you expect from your siblings / friends.
Answer:
Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 2.
Working in pairs, find out the mutual qualities that you and your friend share. Justify your top priority with his / hers. Mutual Qualities I and my friends share. Top priority with his / hers.
Answer:

  1. Love
  2. Forgiveness
  3. Friendship

Forgiveness is the top priority of all these mutual qualities. Forgiveness is possible if only one has love for others. This unique quality paves way to forgiveness and freindship.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 3.
Discuss in group the need for human values?
Answer:
Man is a social animal. Man possesses human values which makes him superior. The human values unite the human beings. These values make each human being to love, care, forgive and respect one another. Faith is another virtue that helps us be hopeful in life and other matters. It helps us to have confidence and courage.

10th English Guide The Attic InText Questions and Answers

Question (a)
When did Aditya leave the local school?
Answer:
Aditya left the local school after he had passed the matriculation examination.

Question (b)
Why did Aditya think that the school would not be recognisable?
Answer:
The School had undergone many changes. So Aditya thought that the school would not be recognisable.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question (c)
Who were Aditya’s ancestors?
Answer:
Aditya’s ancestors were once the Zamindars.

Question (d)
How was the landscape through which they travelled?
Answer:
The landscape was spotted with paddy fields on either side of the road.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question (e)
What did Aditya visit?
Answer:
Aditya visited his school first. Beyond the iron gates were the playing field and the two-storeyed school building.

Question (f)
Where was Nagen’s uncle’s shop?
Answer:
Nagen’s uncle’s shop was next to the grocery shop and opposite the Lord Shiva temple.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question (g)
Besides tea, what did Nagen’s uncle have in his shop?
Answer:
Besides tea, he had biscuits and savouries.

Question (h)
What did Nagen’s uncle tell about Sanyal?
Answer:
Nagen’s uncle told that Sanyal was short of sight and hearing. He had no money to buy spectacles.

Question (i)
In what way was Mr. Sanyal’s behaviour strange?
Answer:
Mr. Sanyal suddenly stood up, stretched himself, raised his lean right arm, and with eyes wide open, began to recite a poem by Tagore – “Panraksha”. After reciting, he left the place making a gesture of Namaste to nobody in particular.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question (j)
What did Nagen’s uncle tell about Sanyal’s past life?
Answer:
Sanyal led a cursed life. He sold his lands to do his daughter’s marriage. He had lost his wife and son.

Question (k)
How did Sanyal show that he had a sense of self-respect?
Answer:
Sanyal had tea and biscuits in Nagen’s tea shop. But he never failed to pay for it. This shows that he had a sense of self-respect.

Question (l)
Why was the attics favourite place for the children?
Answer:
They seem to be in a world of their own.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question (m)
What did Aditya do on reaching the attic?
Answer:
He searched for an article and found it on top of the packing case in the attic.

Question (n)
What did the jeweller say about the article?
Answer:
The jeweller told that the article was an antique.

Question (o)
Was Sanyal happy about his visitors?
Answer:
No, he was not happy about his visitors.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question (p)
Why did Sanyal recite the poem ¡n the tea shop earlier?
Answer:
She recited the poem in order to make Aditya remember the incidents on the prize-giving day.

Question (q)
What was engraved on the medal?
Answer:
Sriman Sasanka Sanyal – Special Prize for Recitation – 1948.

10th English Guide The Attic Textbook Questions and Answers

Answer the following questions in two or three sentences.

Question 1.
Write a few lines about the owner of the shop?
Answer:
The owner of the shop was Nagen’s uncle. He was sixty. He was rustic in appearance. He was white neatly combed hair and clean look. He was wearing dhoti and a blue striped shirt with a green shawl over it.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 2.
What was the daily routine of Sanyal?
Answer:
Sanyal comes to the tea shop, has tea and biscuits, and always remembers to pay for it as he has an acute sense of self-respect.

Question 3.
Why was there a sudden change in Aditya’s expression?
Answer:
On hearing Sanyal recite the poem. It was the same poem recited on the prize-giving day. So there was a sudden change in Aditya’s expression.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 4.
Why did Aditya decide to visit his ancestral home?
Answer:
Aditya decided to visit his ancestral house to take the medal from his attic.

Question 5.
What was the condition of the attic?
Answer:
A portion of the wall of the attic had damaged. The floor was dirty with straw and bird’s dropping.

Question 6.
When did Aditya heave a sigh of relief? why?
Answer:
Aditya heaved a sigh of relief, when he had got what he had been looking for in the attic. It was a silver medal belonged to Sanyal. He took it from him twenty-nine years ago and lied that was lost. Now he wanted to return it to him.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 7.
Why did Aditya and his friend go to the jeweller?
Answer:
To find out the weight of the silver medal.

Question 8.
What did Aditya offer Sanyal?
Answer:
Aditya offered Sanyal one hundred and fifty rupees. It was the price of the medal, which Sanyal received in school for recitation.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 9.
‘Your grievances are absolutely justified’ Who says this to whom? Why?
Answer:
Aditya said these words to Sanyal. He had wished to pay the cost of the medal to him.

Additional Questions and Answers

Question 1.
Where did Aditya continue his studies after his Matriculation examination?
Answer:
Aditya continued his studies in Calcutta after his matriculation examination.

Question 2.
When did Aditya leave his ancestral house?
Answer:
Aditya left his ancestral house twenty-nine years ago.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 3.
Who were the Zamindar of Bramhapur?
Answer:
Aditya’s ancestors were the Zamindar of Bramhapur.

Question 4.
What did Aditya’s father do in Kolkata?
Answer:
Aditya’s father set up his own business in Kolkata.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 5.
What happened after Aditya’s father’s death?
Answer:
Aditya was looking after his father’s business, after his death.

Question 6.
Where did Aditya and his friend decide to go and have tea?
Answer:
Aditya and his friend decided to go and have tea at Nagen’s tea shop.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 7.
Where were Aditya and his friend coming from?
Answer:
Aditya and his friend were coming from Deodarganj.

Question 8.
What did Aditya and his friend ask Nagen’s uncle to give them?
Answer:
Aditya and his friend asked Nagen’s uncle to give them two nankhatai each.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 9.
Why did Nagen’s uncle remind Mr. Sanyal to go home?
Answer:
Nagen uncle reminded Mr. Sanyal to go home as it was already 4 p.m

Question 10.
What was Sanyal doing when Aditya and his friend enter Sanyal’s house?
Answer:
Sanyal was busy reciting verses from Tagore when Aditya and his friend entered his house.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 11.
How did Sanyal recognise Aditya at Nagen uncle’s tea shop?
Answer:
Sanyal recognised Aditya at Nagen uncle’s tea shop by the mole on his right cheek.

Question 12.
Why did Sanyal recite the same poem he had recited on the prize-giving day?
Answer:
Sanyal recited the same poem that he had recited on the prize-giving day so that Aditya might remember the incidents of that day.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 13.
What did Aditya request Sanyal with the money?
Answer:
Aditya requested Sanyal that he would be happy if he had accepted the money.

Question 14.
Why did Sanyal not accept the money?
Answer:
Sanyal did not accept the money because the money would be spent soon.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 15.
How would Sanyal have forgotten the unpleasant incident of his childhood?
Answer:
Sanyal would have forgotten the unpleasant incident of his childhood if he could get the medal back.

Question 16.
What happened eventually after twenty-nine long years?
Answer:
The medal that had been hidden in the attic for twenty – nine long years was eventually restored to its owner.

B. Answer in detail the following questions in about 100-150 words.

Question 1.
Give a detailed account of all thoughts and questions in the narrator’s mind while accompanying Aditya from the tea shop to Sanyal’s house?
Answer:
The narrator had noticed the keen interest of Aditya in seeing the tea shop at Bramhapur if it still existed. They saw Sasanka Sanyal another customer seated in one comer of the Nagen’s Tea Cabin. When that customer was asked to leave by Nagen the owner, he behaved strangely and reacted sharply. Before leaving the place, he stretched himself, raised his lean arm and with diluted eyes recited a poem by Tagore.

On hearing this poem and seeing the customer’s strange gesture of Namaste, Aditya’s expression changed. The narrator noticed the eagerness in Aditya to know who the gentlemen were and what he was doing. The information he had received from Nagen’s uncle perturbed Aditya. He was distressed perhaps to know that the man lost his wife and only son last year.

When he left, Aditya was bent on knowing where the gentleman stayed and drove straight to his ancestral house with firm determination. His nerves seemed overwrought for some reason and he felt a strong necessity to visit his house. Aditya was totally a different person now and he expressed keen interest to visit his house where he lived twenty-nine years ago.
“Memories are sometimes pleasant yet disturbing.”

(OR)

Title: The Attic
Author: Satyajit Ray
Character: Aditya, his friend, Nagens Uncle and Sasanka Sanyal
Theme: Every moment is a memory waiting to happen.

The narrator and Aditya visited Nagen’s tea shop. Aditya was surprised to see the strange behaviour of Sanyal. But Sanyal noticed the change in Aditya’s expression. Aditya did not give any reason for it. He collected the details about Sanyal from Nagen’s uncle. He went to his ancestral house.

The narrator thought that Aditya wanted to see his house. He went there and found a medal in the attic. He took it to the jeweller to find out the weight. The narrator asked what it was. He told him that he would know about it soon. Then they went to Jogesh Kabiraj’s house. There they saw Mr. Sanyal. Now the narrator cleared all his doubts through Aditya’s actions.

(OR)

  1. The narrator and Aditya visited Nagen’s tea shop
  2. Aditya was surprised to see Sanyal’s strange behaviour
  3. Mr. Sanyal also noticed the change in Adítya’s expression.
  4. Aditya gave no reason for it.
  5. He got the detail about Sanyal from Nagen’s uncle.
  6. He went to his ancestral house.
  7. He found a medal there ¡n the attic.
  8. He did not tell the narrator anything about it.
  9. He went to the jeweller to find out its weight.
  10. Then he went to Jogesh Kabirajts house.
  11. There they saw Mr.Sanyal.
  12. Now the narrator understood everything about Aditya’s actions.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 2.
‘Man does change with time – What were the various changes that came about in Aditya?
Answer:
Introduction:
Twenty-nine years ago, Aditya was the child of a wealthy family. Sanyal and Aditya studied in the same school. Sanyal was always in the first position. Aditya was jealous of Sanyal. One day he took the medal of Sanyal and did not return to him. He told me that he last it.

Narrator’s visit:
The narrator and his friend Aditya had visited Aditya’s village after 29 years. They went to Nagen’s uncle’s tea shop. They saw green fields on either side of the road. They met Nagen uncle. They had tea and biscuits in Nagen’s uncle’s shop.

Visiting Sanyal:
They met Sasanka Sanyal there. Sanyal suddenly stood up and began to recite the poem “Panraksha” by Tagore. The narrator noticed a sudden change in Aditya’s face. Aditya wanted to see his ancestral house. After reaching, he went to the attic and searched for a medal. The narrator was confused. They went to the jeweller to find out the weight. Not knowing the narrator asked Aditya to which he didn’t answer.

Conclusion:
They went to Kabiraj’s house where Sanyal stayed. Aditya confessed Sanyal for his act of stealing his medal.Then only the narrator know all answers for the questions in his mind.

Title: The Attic
Author: Satyajit Ray
Character: Aditya, his friend, Nagen’s Uncle and Sasanka Sanyal .
Theme: Every moment is a memory waiting to happen.

The narrator and Aditya visited Nagen’s tea shop. Aditya was surprised to see the strange behaviour of Sanyal. But Sanyal noticed the change in Aditya’s expression. Aditya did not give any reason for it. He collected the details about Sanyal from Nagen’s uncle. He went to his ancestral house.

The narrator thought that Aditya wanted to see his house. He went there and found a medal in the attic. He took it to the jeweller to find out the weight. The narrator asked what it was. He told him that he would know about it soon. Then they went to Jogesh Kabiraj’s house. There they saw Mr. Sanyal. Now the narrator cleared all his doubts through Aditya’s actions.

(OR)

  1. Aditya visited his village after 29 years
  2. He saw Sanyal at the tea shop
  3. Sanyal recited a poem.
  4. Aditya was shocked.
  5. He visited his old house.
  6. He found a medal in the Attic.
  7. He met Sanyal and paid 150 rupees.
  8. Sanyal refused to take it.
  9. He asked for the medal.
  10. He got the medal and felt very happy.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 3.
Give a brief character sketch of Sasanka Sanyal?
Answer:
Conclusion:
Aditya brought the medal and gave it to Sanyal. He was happy. His joy has no bounds when he got the medal back. For him, his reputation was greater than the money.

Sasanka Sanyal was a wise and intelligent student. Perhaps luck never favoured him. He may have been a book-worm. However, he was overpowered by his friends because of his innocence. Hence, Aditya Narayan Chowdhury exploits him and takes away the Silver medal that he had received for Poetry Recitation. He had a wonderful memory power and could recall every single incident of his past.

He remembered Aditya when he saw him in Nagen’s Tea Cabin and confirmed his memory seeing his mole on the right cheek. He was rude in his behavior towards Aditya as he did not want to suppress his feelings and vented out his anger on him. He was remorseful after the death of his family members.

He whiled away his time at Nagen’s shop yet never gave up his self-respect and paid for the cup of coffee and biscuits if in case he had. Financially, he wasn’t comfortable since he couldn’t afford even a spectacle because of his partial deformity in his eye-sight.
“Self-respect permeates every aspect of your life.”

(OR)

Sasanka Sanya and Aditya studied in the same school. Sanyal was a brilliant student. He always stood in the first position. Aditya was not good at their studies. He could not beat Sanyal. One day Sanyal received a prize for reciting Tagore’s poem, ‘Panraksha’. Aditya was jealous and he could not bear it. He took his medal and never returned it. Sanyal was angry but did not show it out.

They met again at Nagen’s tea shop after 29 years. Sanyal lived a cursed life. But he did not forget any incident of the past. He lost his wife and son. He sold his lands to get his daughter married. Then he got changed. Aditya gave him 150 rupees for the medal. But Sanyal refused it. He wanted his medal back. Aditya returned the medal to him. He was happy to regain his glory.

(OR)

  1. Sasanka Sanyal and Aditya were class mates.
  2. Sanyal was a brilliant student.
  3. Aditya could not beat him.
  4. One day Sanyal received a prize for reciting Tagore’s poem.
  5. Aditya was jealous.
  6. Aditya took the medal and never returned it.
  7. After 29 years they met again at Nagen’s tea shop.
  8. Sanyal led a cursed life without his wife and son.
  9. Aditya gave 150 rupees as a price for his medal.
  10. Sanyal wanted only his medal and not the money.
  11. Aditya gave the medal and Sanyal was very happy

Vocabulary:

Compound words:
A compound word is a combination of two or more words that function as a single unit of meaning. Ex: two-storeyed, neatly-combed, overwrought.

C. Complete the following table with two more compound words.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic
Answer:
Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

D. Combine the words in column A with those in column B to form compound words as many as you can.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic
Answer:
Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

E. Form compound words from the boxes given below and fill in the blanks in the sentences that follow with the appropriate compound words.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic
Answer:
Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

  1. Siva visited the hairstylist to have a clean …………….
  2. Tharani had given the sarees for ………………..
  3. The ……………….. is a natural process that warms the earth’s surface.
  4. Never wait for an ……………….. to wake you up.
  5. The children were late to school as there was a ………………… near the toll plaza.
  6. The government expects every individual to promptly pay the ………………….
  7. People usually wear ……………….. during summer.
  8. The patients were asked to sit in the ………………. until the doctor arrived.
  9. With teamwork, we are able to multiply our ………………..
  10. The room was looking bright with the colourful ………………..

Answers:

  1. hair cut
  2. dry cleaning
  3. greenhouse
  4. alarm clock
  5. traffic jam
  6. income tax
  7. sunglasses
  8. waiting room
  9. output
  10. wallpaper

Affixes:

F. (i) Form new words by adding appropriate prefix/suffix:

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic
Answers:

  1. inaccurate
  2. misunderstand
  3. malpractice
  4. bio-technology
  5. fashionable
  6. indifferent/differential
  7. childish/childhood
  8. nationalise
  9. original/originality
  10. enjoyable

F. (ii) Frame sentences of your own using any five newly formed words.

  1. He remembered …………… Childhood days.
  2. There is a great ……………… advancement in the world.
  3. This is an ……………… copy.
  4. Ooty is ……………. in summer.
  5. A few students were caught in ……………… in the public examination.

Answers:

  1. childhood
  2. technological
  3. original
  4. enjoyable
  5. malpractice

G. Fill in the blanks by adding appropriate prefix/suffix to the words given in brackets.

  1. He was sleeping ……………… on his couch. (comfort)
  2. Kavya rides a ……………….. to school. (cycle)
  3. There was only a ………………… of people in the theatre. (hand)
  4. It is ………………. to cut sandalwood treeš. (legal)
  5. The ………………. of the President has been expected for the last half an hour. (arrive)
  6. The man behaved ………………… in front of the crowd. (normal)
  7. Swathy had no ……………….. of visiting the doctor. (intend)
  8. The bacteria are so small that you need a ……………….. to see them. (scope)

Answers:

  1. comfortable
  2. bicycle
  3. handful
  4. illegal
  5. arrival
  6. normally
  7. intention
  8. microscope

Grammar:

A. Complete the sentences given below choosing the right connectors given in brackets.

  1. Call me ………………. you need money, (so that, in order that, in case)
  2. I forgot …………….. I had to meet the Principal, (whether, that, if)
  3. ……………….. he is ninety years old, he is in the pink of health, (when, since, though)
  4. It is raining. Take an umbrella ………………. you will get drenched, (or else, and, but)
  5. They faced many hardships ……………….. they are always cheerful, (although, nevertheless, otherwise)

Answers:

  1. in case
  2. that
  3. Though
  4. or else
  5. nevertheless

B. Fill in the blanks with the connector that goes with the underlined words.

  1. Both the minister ……………. the officers visited the affected areas.
  2. Jaya teaches not only English ……………. Science.
  3. Either Raghu …………… Bala will have to buy vegetables from the market.
  4. No sooner did I enter the house ………….. it started drizzling.

Answers:

  1. and
  2. but also
  3. or
  4. than

C. Combine the pairs of sentences using appropriate connectors.

Question 1.
We came late. We did not miss the train?
Answer:
Although we came late, we did not miss the train

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 2.
They checked the packet twice. Then they sealed it.
Answer:
After they checked the packet twice, they šealed it.

Question 3.
Sita saw a snake. At once she ran away?
Answer:
As soon as Sita saw a snake, she ran away.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 4.
Robert completed the project. Did he submit it to the teacher?
Answer:
When Robert completed the project, he submitted it to the teacher.

Question 5.
Yusuf was running at a high temperature. He could not take part in the competition?
Answer:
Since Yusuf was running a high temperature, he could not take part in the competition.

D. Tick the correct linker.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic
Answer:
Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

E. Supply suitable linkers.

1. “ ………………. I was alive and had a human heart, “answered the statue, “I did not know what tears were, ……………….. I lived in the palace …………………. sorrow was not allowed to enter. My courtiers called me the Happy Prince …………………… Happy Indeed I was. So I lived and …………………. I died.
2. Many writers make incorrect sentences ……………………. they try to put sentences together. They may nake grammatical errors ………………….. leave out important punctuation marks. Making such mistakes is quite common ……………………. preparing the first draft. …………………. he must carefully edit his final draft.
3. In most large cities ………………… towns of our country, there are special schools for girls, there are many co-educational schools …………………. girls boys study together. Most parents allow their daughters to attend these schools, ……………….. there are some parents
are against such schools for girls …………………. the age of 14 or 15.
Answers:
1. When, for, where, and, so
2. when, and, while, so
3. and, likewise, where, and, but, who, after

Answer and J likewise where J and but 1 who after

2. Many writers make incorrect sentences they try to put sentences together. They may
make grammatical errors leave out important punctuation marks. Making such mistakes
is quite common in preparing the first draft. he must carefully edit his final
draft.
Answer when and while so

F. Rearrange the words in the correct order to make meaningful sentences.

1. as / I / healthy / are / you / am / as
Answer:
I am as healthy as you are!

2. your / today / put on / new / since / is / birthday /dress / the
Answer:
Since today is your birthday puton the new dress.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

3. allergic / dogs / Rani / though / is / to / of / six / she / them / has
Answer:
Though Rani is allergic to dogs, she has six of them.

4. speaks / Ruben / besides / German / languages / two
Answer:
Ruben speaks two languages besides German.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

5. loan / apply / you / if / for / you / a / get / will / immediately / it /
Answer:
If you apply for a loan, you will get it immediately.

G. Nominalisation

Write the noun forms of the following words.

  1. beautiful
  2. breathe
  3. enter
  4. know
  5. deafen
  6. zealous
  7. familiar
  8. accept
  9. dangerous

Answer:

  1. beauty
  2. breath
  3. entrance
  4. knowledge
  5. deaf
  6. zeal, zealot, zealousness
  7. familiarity
  8. acceptance
  9. danger

H. Complete the following sentences using the noun form of the words given in brackets.

  1. The boy had to give a proper …………………. for being late. (explain)
  2. They could make ………………….. about the future. (predict)
  3. At one point in life, he had no …………………. but to trust his friend. (choose)
  4. The monuments are to be preserved because of their historical ………………… (significant)
  5. It is very difficult to work with so many …………………. (distract)

Answers:

  1. explanation
  2. prediction
  3. choice
  4. significance
  5. distraction

I. Rewrite the sentence nominalising the underlined words. The first one has been done for you.

Ex: Students work diligently to score well in exams.
Students work with diligence to score well in exams.

1. We succeeded in our attempt.
We got success in our attempt.

2. Nalini leads a happy life.
Nalini leads a life of happiness.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

3. She failed and it disappointed her.
She failed and it was a disappointment to her.

4. India became an independent country in the year 1947.
India got independence in the year 1947

5. The child resembles her father.
The child has a resemblance of her father.

J. Combine the pairs of sentences given below into a single sentence using the noun form of the highlighted words.

1. He is an honest person. Everyone likes him.
Because of his honesty, everyone likes him.

2. Sathya gave an explanation. The police wanted her to prove it.
Though Sathya gave an explanation the police wanted proof for it.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

3. He speaks well. It attracts all.
His speech gets an attraction from all.

4. Suresh is always punctual and regular. It has earned him a good job.
The punctuality and regularity of Suresh earned him a good job.

5. The policeman arrived quickly. It made us happy.
The quick arrival of the policeman made us happy.

K. Complete the sentences in the paragraph using the appropriate form of words given in brackets.

Question 1.
My sister wanted to go to Mumbai last week. She made a ………………. (decide) to buy a ticket at once. As ……………. (reserve) could be done online, she gave (prefer) to book a ticket that way. First, she collected ……………….. (inform) about the …………….. (arrive) and ………………. (depart) of trains and airplanes.
Answers:
decision, reservation, preference, information, arrival, departure

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 2.
A few days later, Androcles was captured by his master. He had to suffer all kinds of ………………… (punish). At last, he was thrown to a lion which was in great ……………….. (hungry). It had been kept in an ……………….. (enclose) and had not been fed for several days. His friends stood there with ……………….. (tear) eyes as the lion rushed towards him. The lion stopped near him and stood for a while ………………… (look) at him. Then it lay down by his side like a pet dog. (obvious), the lion recognized Androcles and the ………………… (help) he had given it.
Answers:
punishment, hunger, enclosure, tearful, looking, obviously, help

L. Identify the phrases in the following sentences and classify them as Adjective, Adverb, or Noun phrases.

  1. The girl in ………………. is my sister. [Adjective phrase]
  2. Kohli hopes to win ……………….. [Noun phrase]
  3. The train halts ……………….. [Adverb phrase]
  4. I have never seen ………………. [Noun phrase]
  5. She worked in …………………. [Adverb phrase]

Answers:

  1. in blue saree
  2. the trophy
  3. at every junction
  4. such a picture
  5. an enthusiastic manner

Kinds Of Clauses:

1. Adverb Clause:
It modifies the verb, that is, it tells something about the action. This Clause gives details about the action.

Example:
The students were sitting quietly in the classroom until the teacher arrived.
(The highlighted part of the sentence speaks about the time of the action)

2. Noun Clause:
This clause functions as a noun.
Example: Whoever wins the contest will get a prize.
(The highlighted portion acts as a noun here)

3. Adjective Clause:
It acts as an adjective and describes a noun.
Example: I went to the place where I was born.
(The highlighted words describes the place)

M. Identify the clauses and classify them accordingly.

  1. Ram bought a pen ………………… [Adjective clause]
  2. Come back ………………… [Adverb clause]
  3. Most of her friends ………………… attended her wedding. [Noun clause]
  4. My brother visits my father ……………….. [Adverb clause]
  5. Call me ……………….. [Adverb clause]
  6. ………………… the old woman cannot step out of her house. [Adverb clause]
  7. She knows ………………… [Noun clause]
  8. You can go ………………….. [Adverb clause]

Answers:

  1. that doesn’t write well
  2. as soon as possible
  3. whom she had invited
  4. whenever he comes to Chennai
  5. in case there is an emergency
  6. Until the sun sets
  7. where I go
  8. wherever you want

Listening:

N. Fill in the blanks:

  1. ………………… into your IRCTC account.
  2. Fill in the information asked to you in …………………. section.
  3. The ……………….. and ………………… of your journey must also be selected.
  4. List of ……………….. trains will appear.
  5. You must check on the ………………….. and …………………. for the train of your choice.
  6. Your personal details like ………………. are ………………… must.
  7. After filling information and captcha click on …………………. booking.
  8. You can make the payment either by …………………. or …………………..

Answers:

  1. Login
  2. book your ticket
  3. the starting point, destination
  4. available
  5. availability, fare
  6. name, date of birth
  7. continue
  8. credit/debit cards, e-wallets

Reading:

Read the following letter from a parent to her son’s coach and answer the questions given below:

Dear coach,

Thanks for the special gifts that you have given to my child. You learned his name and spoke it often. You taught him the basics of the sport as well as special ways to improve and excel. Although you had a whole team of kids to mentor, you took time for individual instruction where needed.

Under your care, I have watched him transform from a timid, doubting child to a strong, happy player willing to give all for the team. Throughout the season when he gave his best, even though it was not quite enough to gain that extra point, you recognised his contribution with a pat on the back and encouraging words.

Your wise approach showed him that, although winning is a goal, there are other goals just as worthy. He learned the value of finishing what he started and joy of personal accomplishment. These attributes carried him through a season that was full of hard work and fun, discouragement and resolve, defeat and victory.

And at the very end, at the championship meet when he brought home his first-place medal, you were among those who were so very proud of how far he had come.

It is a victory to all of us. What amazes me is you’ve taught them skills that will last a lifetime. You’ve kindled in them a desire to excel. The medals, trophies and ribbons are all symbols of real gifts. These most certainly have had to come straight from your heart.

With appreciation,
A parent.

P. Answer the following questions:

Question 1.
What did the coach teach the child?
Answer:
The coach taught the child the basics of sports as well as special ways to improve and excel.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 2.
What values did the child learn?
Answer:
He learned the value of finishing what he started and the joy of personal accomplishments.

Question 3.
The parents noticed some changes in the child. What were they?
Answer:
The child had transformed from a timid, doubting child to a strong, happy player willing to give all for a team.

Samacheer Kalvi 10th English Guide Prose Chapter 4 The Attic

Question 4.
Read the letter again and write a few lines on each of the following:
(a) things that the coach taught ………………….
Basics of sports as well as special ways to improve and excel.

(b) transformation in the child …………………
He was transformed from a timid, doubting child to a strong, happy player willing to give all for the team.

(c) things that amazed the writer ………………….
The coach taught him the skills that will last a lifetime. He had kindled in them a desire to excel.

5. Find sentences /words from the text which express the following:

(a) The parent’s earlier view of the child.
Answer:
He was a timid and doubting child

(b) One of the qualities of the teacher.
Answer:
Wise approach

(c) Words related to the prize.
Answer:
Medals, trophies, and ribbons.

Q. Prepare notice for the following

Notice
GOVERNMENT HIGHER
SECONDARY SCHOOL, TRICHY
World Elder’s Day15 November 20 ……………. All the students are informed that our school is celebrating World Elders’ Day on the 20th of December at 3.30 p.m. in our school auditorium. Interested students are requested to bring their grandparents for the celebration. Tea and snacks will be provided. Fun activities will also be organised.

Nikhil/Nikita
Head Boy/ Head Girl

(i) You are the school monitor, of Modern Matriculation School, Villupuram. Your school Principal has requested you to inform the students about a trip to Yercaud for 3 days. Prepare a notice giving the details such as date of journey, mode of transportation, amount, dress code, etc.
Answer:

Notice
Modern Matriculation School, Villupuram
3 DAYS TRIP TO YERCAUD
20th September, 2020Dear Students,
You are informed that a trip to Yercaud has been planned for 3 days on 15, 16, 17 October 2020. The total cost for transportation by luxury coach, boarding, and lodging is Rs.2500/- only. Students who are interested may register their names at our school office by 3 October 2020. All must come to school in uniform only.

Ranjit Kumar
School monitor

(ii) You are the Secretary of Park Circus Residents Welfare Association. Write a notice to inform the residents of your colony of a Meditation program under the guidance of Dr. P. Ranjit with a view to understanding the self better. The program is exclusively for the residents It will be conducted on the second Saturday of the following month between 7.00 a.m. to 9.00 a.m. at the children’s park nearby.
Answer:

Notice
Park Circus Residents Welfare Association Meditation Programme
15 September, 2020A meditation programme has been organised under the guidance of Dr. P. Ranjit at the children’s park in our colony. It is to be conducted on the second Saturday of May between 7.00 am to 9 a.m. All the residents of our colony are asked to participate with a view to understanding the self better.

Premnath
Secretary

(iii) You are Ganesh/Gayathri Head boy/Head girl, of your school. Write a notice for your school notice board informing the students about the ‘Fancy Fete’ that is going to be organised on your school campus on the 10th of next month.
Answer:

Notice
Loyola Matriculation School,
NGO A Colony, Tirunelveli 627 007
25 July, 2020A ‘Fancy Fete’ will be conducted in our school premises on 10th August 2020. Students who wish to participate in this programme may give their names to their respective class teachers on or before 30 July 2020.

Gayathri
Head Girl

R. write an article on the following:

(i) You are Jansi/Avinash of Class X studying in GHSS, Chengalpet. You believe that physical activities improve our health and reduce the risk of sickness. It has got immediate and long term benefits. Write an article in not more than 150-200 words for your school magazine stressing the importance of physical activities in a students day to day life.

Physical Activities
By Jansi

There are many reasons why regular activity boosts our health. We know that being active is one of the best ways to keep our bodies healthy. Regular physical activity or exercise can relieve stress, anxiety, depression, and anger. One may feel a good sensation after doing physical activity. Most people notice that they feel better over time as physical activity becomes a regular part of their lives.

Without regular activity, our body slowly loses it strength, stamina, and ability to function properly. Exercises increase muscle strength, which in turn increases our ability to do other physical activities. Physical exercise makes our muscles strong and stout. It helps to digest food. It also helps the free circulation of blood and keeps our minds fresh.

As a result, the people who take physical exercise regularly are free from various diseases. It should be taken at the proper place and time. It should be taken in an open area in the morning or in the evening. As health is wealth, we should take physical exercise regularly to keep this wealth good. It should also be remembered that too much physical exercise is harmful to health. Needless to say that over-exercise can deform and fracture different organs of our bodies.

(ii) The service provided by the conservancy workers in your city is very poor. You find all the street corners dumped with garbage thrown by the residents of the locality. It causes a menace for the public at large. You are Ramya/Rajan of Class X, studying in TM Model School, Dharmapuri. Write an article in about 150-200 words to the editor of The Indian Express, about this and suggest ways by which the situation could be improved.

Garbage Menace
By Rajan

I would like to bring to the notice of the authority concerned through your leading newspaper about the garbage menace in our locality. The sanitary condition of our streets is getting worse as they are dumped with garbage thrown by the residents of this area.

It causes a menace for the public at large. The streets with heaps of garbage as the sweepers absent themselves often, though we have complained to the authorities, we haven’t got any response from them.

These garbage heaps are a source of noxious stink and spreading of so many diseases. This garbage has lots of plastic and other dangerous substances in it. When these substances are burnt toxic gases are released into the atmosphere.

These pose a serious threat to the health of residents especially children and aged people. I appeal to the authorities concerned to look into this matter and take stern actions for the speedy disposal of the garbage heaps.

(iii) Recently while returning home from school you were knocked down by a speeding motorcycle. You escaped with minor injuries. You are Kishore/ Kavitha of class XI, studying in GHSS, Coimbatore. Write an article to The Hindu, in about 150-200 words expressing your concern about the increasing number of road accidents due to reckless driving. Also, stress the importance of following traffic rules.

The importance of following Traffic Rules.
By Kishore

Traffic rules are framed to protect us on the road. We must follow them carefully, when we fail to follow them, we are not only putting ourselves at risk but also the innocent bystanders and drivers. By following the rules of the road, practicing good driving skills, and generally taking care as a good road user, one may play a vital role in preventing an accident.

As the traffic is increasing day by day in the country, the government is making new roads for a better environment and to avoid such hustle and bustle on the roads. It is necessary that rules are to be followed by each and every citizen.

People have to follow the traffic signals sincerely. This helps them for their safe journey. People should also avoid using mobile phones while driving a motor car or motorcycle. If we follow the rules of the road, the accidents will not follow us. I request you to publish in the column of your esteemed daily for the benefits of the motorists as well as the public.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Tamilnadu State Board New Syllabus Samacheer Kalvi 10th English Guide Pdf Prose Chapter 3 Empowered Women Navigating The World Text Book Back Questions and Answers, Summary, Notes.

Tamilnadu Samacheer Kalvi 10th English Solutions Prose Chapter 3 Empowered Women Navigating The World

10th English Guide Empowered Women Navigating The World InText Questions and Answers

Question (a)
What does INSV stand for?
Answer:
INSV Stands for “Indian Naval Ship Vessel”.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question (b)
When was INSV Tarini commissioned to Indian Navy service?
Answer:
INSV Tara-Tarini after undergoing extensive sea trials was commissioned to the Indian Navy service on 18th February, 2017.

Question (c)
Who is Tara-Tarini?
Answer:
Tara-Tarini is the second sailboat of the Indian Navy. The boat was named after the famous ‘Tara- Tarini’ temple in the Ganjam district of Odisha.

Question (d)
Where did the crew undergo their basic training?
Answer:
The crew underwent their basic sail training courses in Mumbai at the Indian Naval Waterman ship Training Centre (INWTC), and at various schools in the southern naval base in Kochi. They even sailed on INSV Mhadei up and down to Mauritius in 2016 and 2017 and also to Cape Town in December 2016.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question (e)
How long were they trained to undertake this voyage?
Answer:
They were trained for almost three years to undertake this voyage.

Question (f)
Which skill was considered important in the selection process?
Answer:
Little survival skills we showcased was considered important in the selection process.

Question (g)
Who mentored the crew?
Answer:
Commander Dilip Donde mentored the crew.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question (h)
Which quality of the skipper helped to bring out a successful expedition?
Answer:
To complete the journey with ultimate honesty was the quality of skipper which helped to bring out a successful expedition. Rather than the destination, it was the journey which was the most important. So her contention was to make sure that they go by the rules of circumnavigation which say that one need not use any auxiliary means of repulsion and take anybody else’s assistance.

Question (i)
Who among the crew mentioned teamwork?
Answer:
Lt. Payal Gupta was the one, who mentioned teamwork.

Question (j)
When did they witness the brilliant southern lights from the sea? How did the sky appear there?
Answer:
When the crew was crossing the Tasman Sea, they witnessed the brilliant Southern Lights from the sea. It was rare to watch that in those months, that too from the sea. The entire sky was lit up in green light. There was bioluminescence, dolphins swimming in the wake of the boat like our neighbours, and a variety of sea creatures.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question (k)
What festival did they celebrate during their expedition?
Answer:
They celebrated Diwali during their expedition at sea.

10th English Guide Empowered Women Navigating The World Textbook Questions and Answers

A. Read the statements given below and state whether they are true or false. If false, then write the correct answer in the space given.

Question 1.
Indian Navy’s all-women crew was the first-ever to circumnavigate the globe
Answer:
(True)

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question 2.
The crew consists of six members of men and women Indian Navy service
Answer:
(False)

Question 3.
Vartika Joshi skippered the crew to circumnavigate the globe
Answer:
(True)

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question 4.
The crew started their expedition on 10 July 2017 from Mumbai
Answer:
(False)

Question 5.
Dilip Donde was the first person to go on a non-stop solo circumnavigation
Answer:
(True)

B. Answer the following questions briefly.

Question 1.
Mention the special features of INSV Tarini?
Answer:
INSV Tarini is the second sailboat of the Indian Navy. It is a 55-foot sailing vessel built indigenously in India by M/s Aquarius Shipyard Pvt. Ltd, located in Goa. After undergoing extensive sea trials, she was commissioned to the Indian Navy service.

Question 2.
What does the term circumnavigation mean?
Answer:
I Circumnavigation means to travel all around the world.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question 3.
How did the all-women Indian Navy crew go about their voyage?
Answer:
Indian Navy’s all-women crew was the first-ever to circumnavigate the globe. The crew started their voyage from Goa, flagged off by the Defence Minister of India, Nirmala Sitharaman. It – was a historic day, marked in navigation history, globally. It covered the expedition in five legs with stop-overs at four ports viz. Fremantle, Australia; Lyttelton, New Zealand; Port Stanley, the Falklands and Cape Town, South Africa for replenishment of ration and repair as necessary, before returning to Goa in April 2018. The six-member women crew broke many stereotypes during their record-setting sail.

Question 4.
When did the crew start their voyage? When did they return back to India? How many days did it take to complete the expedition?
Answer:
The crew started their voyage on 10 September 2017 from Goa. They returned to Goa on 21 May 2018. It took 254 days to complete the expedition.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question 5.
What sort of training did the crew undergo before their expedition?
Answer:
The crew started with some theoretical courses on navigation, communication and weather prediction. Classroom courses were different from sailing outside. So, they were given hands-on training, like, how to repair things and how to deal with emergencies, when the weather is rough, during medical needs and training needing tactical aspects as well. They underwent their basic sail training courses in Mumbai at the Indian Naval Waterman ship Training Centre (INWTC), and at various schools in the southern naval base in Kochi. They even sailed on INSV Mhadei to Mauritius in 2016 and 2017 and back and also to Cape Town in December 2016.

Question 6.
How did the crew members work as a team to make their expedition successful?
Answer:
They worked together to solve a problem.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question 7.
What challenging tasks did the team face during their voyage?
Answer:
In the South Pacific, they encountered a storm where the seas were almost nine to ten meters high and the winds were picking up to 60-70 knots. It was normal on sea where there was hardly any land mass to stop the winds. However, after a lot of hard work and effort, they were able to fix it together and feel blissful. They would remember those incidents because it gave them the strength to move on and overcome those challenges.

Question 8.
What sort of activities did the crew engage in during their long voyage?
Answer:
They picked up some hobbies. They kept posting of delicacies. They read books and did some quilting and craftwork. They also watched movies and listened to music.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question 9.
Mention the celebrations which the crew enjoyed during their expeditions?
Answer:
At festival times they celebrated and had fun. They celebrated Diwali during their expedition. They celebrated three birthdays including the first birthday of the boat and also specific occasions like crossing the equator, the International Date Line, and so on.

Question 10.
Which factor motivated the crew to undertake this expedition?
Answer:
The crew was hopeful of the prayers from the country. They also did not want to frighten the people about their

Additional Questions and Answers

Question 1.
What was the voyage aimed to?
Answer:
The voyage was aimed to showcase the ‘Make in India’ initiative by sailing onboard indigenously-built INSV Tarini.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question 2.
What did the crew do during their record-setting sail?
Answer:
The crew broke many stereotypes during their record-setting sail.

Question 3.
How many had applied and how many were selected for the expedition?
Answer:
Thirty had applied and only six were selected for the expedition.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question 4.
What is the most in the middle of the crisis at sea?
Answer:
When we are out at sea, teamwork is the most important in the middle of a crisis.

Question 5.
What did the crew do while sailing in rough seas?
Answer:
The crew made parottas, baked cakes and bread and even halwa and rasagullas while sailing in rough seas.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question 6.
What is a great boost to women in the country?
Answer:
The crew being an all-woman team is a great boost to women in the country.

Question 7.
What is gender-neutral and what have they realized?
Answer:
The sea is always gender-neutral and they have realized that gender does not play a role in sailing.

C. Answer the following in about 100-150 words.

Question 1.
Highlight the factors responsible for the all-women Indian Navy crew to carry out their expedition.
Answer:
The support the crew members received was a major factor. When they knew that they were doing well and looked after themselves well, in spite of all apprehensions they were supportive. The crew members’ personal aim and target mattered a lot. Mostly they wanted to make sure that they complete the journey with ultimate honesty without the use of engines.

Then the destination, the journey was important. So their contention was to make sure that they go by the rules of circumnavigation without any means of repulsion and anybody else’s assistance. The L presence of mind and common sense to make decisions and act quickly was an added factor. They had to quickly do an analysis of problem-solving techniques. Ego should never come I amidst them. Teamwork helped them to collaborate and work together. Mutual understanding I was important too.

One would heat the water while the other would heat the gloves or even rested. Overall the confidence you had in each other than the trust and acceptance as every member of the crew to be a family was a must to carry out the expedition.
“It’s about women helping women and women doing things together and supporting each other.”

(OR)

Lesson: Empowered Women Navigating the World
Theme: Women Empowerment
Moral: Success is the result of hard work

Navika Sagar Parikrama was a project,It was undertaken to empower women. K u initiated in the navy for Nari Sakthi. ‘Make in India’ – sailing in INSV Tarini. A crew of six army women was selected for the voyage. They were selected based on their skills. The boat had ail facilities and encouraged eco – friendly resources.

They started classroom courses. Later on, they were given hands-on training. The voyage started from Goa on 10 Sep 2017. It returned to Goa on 21 May 2018 after 254 days. They overcome all the sea challenges and completed their expedition. This voyage proved women’s empowerment. They showed that they can do anything.

(OR)

  1. Navika Sagar Parikrama was a National project
  2. It was undertaken to empower women
  3. Make in India – sailing in INSV Tarini
  4. INSV stands for Indian Naval ship vessel
  5. Six women were selected out of thirty
  6. They were selected based on their skills
  7. They started classroom courses
  8. The voyage started from Goa on Sep. 2017
  9. They completed the expedition successfully

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question 2.
Write in detail about the selection and training process which the crew underwent?

Introduction:
Women play a vital role in our society. Women’s achievements are remarkable in various fields. One of the achievements ¡s the all-women Indian Navy who circumnavigated the world for 254 days. It will be discussed in this essay.

Training and selection:
The training started with some theoretical courses on navigation communication and weather prediction. Six women out of thirty were selected. They underwent basic sail training courses in Mumbai at the Indian Naval Waterman ship training centre (INWSTC).

Practical session:
They sailed on INSV Mhadhe’s to Mauritius and also to Capetown. The trip was a tutorial for them to manage water, food, and even electricity. The crew was mentored by commander Dilip Donde.

Conclusion:
They decided to go on the expedition to show to the world that women are capable of making great accomplishments.

(OR)

  1. Six women were selected out of thirty women.
  2. The selection process was based on their survival skills.
  3. The mentor was Commander Dilip Donde.
  4. They started courses such as navigation, communication, and weather prediction.
  5. They maintained their basic sail training courses in Mumbai and Kochi.
  6. They were trained well for three years.
  7. It helped them a lot.

Vocabulary:

D. Pick out the idioms and phrases from the box and write them in the blanks equivalent to their meaning. One is done for you.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World
Answers:
Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

E. Read the given passage carefully and fill in the blanks with suitable phrasal verbs from the help box.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

  1. The air hostess instructed the passengers to wear the seat belts during the ……………..
  2. Venkat felt happy to ……………… the neighbours in the new locality.
  3. There will be a …………….. next week in the office.
  4. Doing …………….. every day in the morning keeps one healthy.
  5. The mother instructed the maid to ………………. the child carefully.

Answers:

  1. take off
  2. get along with
  3. shut down
  4. warm-up
  5. look after

F. Read the given passage carefully and fill in the blanks with suitable phrasal verbs from the help box.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Riya is a young dancer who feels contented and satisfied with herself. Let’s hear from her.

Hi, everyone! I am Riya. I suppose I’m really lucky because I don’t (1) ……………. weight easily. I never (2) ……………… in the gym and the only time. I (3) ……………. is when I need something from the top shelf. I tried aerobics several times but I couldn’t (4) …………….. with the others. I take my pet for a walk thrice a day, and that helps to (5) ……………. the calories. I usually watch what I eat but I sometimes binge on ice cream.

My sister Diya, is a real fitness fanatic. Before she works out (6) ………………. every day with push-ups, sit-ups, stretches, and a jog around the park. She says it’s important (7) ……………… good levels of strength and stamina. I don’t want to overdo it though. A fitness regime like hers would (8) …………… me (9) ………………….

Answers:

  1. put on
  2. work out
  3. stretch out
  4. keep up
  5. burn off
  6. warm-up
  7. build-up
  8. tire
  9. out

Listening:

G. Listen to the passage read by the teacher and say whether the given statement is true or false.

Question 1.
Preethi Srinivasan is a former cricketer from Tamil Nadu?
Answer:
True

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question 2.
At the age of seventeen, she captained the Indian Women’s cricket team?
Answer:
False

Question 3.
Preethi Srinivasan was not only a cricketer but also a runner?
Answer:
False

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question 4.
Preethi’s own trauma inspired her to create Soul Free, a foundation for those suffering from mental illness?
Answer:
False

Question 5.
Preethi received the Kalpana Chawla Award for Courage and Daring Enterprise?
Answer:
True

Speaking Activity:

Story Telling:
Storytelling is an art which involves planning, research, and skill. A good storyteller makes decisions ahead that drive their stories forward, engage their audience, and relate information important to the telling of the story.

Techniques and Presentation skills:
There are certain techniques that help narrate a story perfectly.

  1. Remember and recall the plot.
  2. Create a story frame to remember the key events
  3. Self-narrate the story as a rehearsal
  4. Change the volume, pitch, and tempo of your voice to make the narration effective.
  5. Use appropriate facial expressions and gestures.
  6. Include questions and answer them during the narration.
  7. Retain focus and maintain concentration on what you are narrating
  8. Sustain eye contact and grab the attention of the audience.

H. Read the clues given below and develop your story. Narrate your story to the class.

Robert Bruce – King – lying on the ground in a dejected mood – failed to defeat his enemies – was thinking of giving up the attempt – saw a spider falling down from the ceiling – the ceiling far away – wondered how it would get there – the spider fell back again – again It tried – again it fell – it made nine such attempts – no success – climbed up once more – at last succeeded in reaching the roof – Bruce imitated its example – he too tried once again – was successful.
Answer:
Robert Bruce and the spider:
Once King Robert Bruce was lying on the ground in a cave. He was in a very dejected mood. He had failed to defeat his enemies. He tried many times to defeat them but in vain. So he was thinking of giving up his attempt to win over his enemies. At that moment, he saw a spider falling down from the ceiling of the cave. The ceiling was far away.

He wondered how it would get there again. The spider climbed up and fell back again. Again It tried to climb up to the ceiling. But it fell again. It made nine such attempts. The spider did not get any success. He climbed up once again. At last, the spider succeeded in reaching the roof. Bruce imitated the spider and its example. He too tried once again. He was quite successful this time. He overcame his enemies easily.

I. Develop a story with the given pictures and narrate it to your class. Your story must p have a plot and vivid details.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

A huge chest with treasures worth 100 million. Over ninety-five percent of the earth’s oceans have yet to be explored. And some adventures are let on uncovering the vast majority of uncharted territory, as well as the treasures that might have been buried within.

A team of experts from around the world comes together, in July 2018, with an effort to explore our mysterious oceans. While searching the seafloor, the team stumbled upon an incredible treasure that had been lying dormant for 113 years. The team sent divers down into the water in the submarines to begin the hunt for shipwrecks.

Just under a mile off South Korean island the sea of Japan, the crew made their first discovery. They found a huge chest with valuables worth 100 million. Their hunt was a big challenge but they reached it safely. They are celebrating their success with the world with a broad smile on their faces. Really it is great jubilation on the seashore.

Reading:
Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

J. Read the data below and answer the following questions.

Choose the correct answer:

Question 1.
What is the data about?
(a) women empowerment
(b) women power
(c) women at work
(d) women at home
Answer:
(c) women at work

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question 2.
In which field of work is women’s involvement in the second highest?
(a) Logistics
(b) Homemaker
(c) Medicine
(d) Administration/Human resource
Answer:
(c) Medicine

Question 3.
The percentage of women working in finance is the same as?
(a) Homemaker
(b) Information Technology
(c) Technical Field
(d) Administration/Human Resources
Answer:
(d) Administration/Human Resources

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question 4.
What is the difference between the percentage of women working in logistics and Medicine?
(a) 8
(b) 11
(c) 13
(d) 5
Answer:
(d) 5

Writing:

K. Read the given slogans and match them appropriately with their theme.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World
Answer:
Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

L. Look at the images of familiar advertisements given below. Identify the products p Ng 7/ and try to frame your own slogans for each one of them.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World
Answer:
Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

M. Look at the pictures given below and frame your own slogans.

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World
Answer:
Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

N. Letter Writing.

Question 1.
Imagine that you have parked your (two-wheeler/bicycle inside the school premises. You find it missing in the evening. Write a complaint to the head of the school regarding this issue.

19 June 2019

From

Franklin. R,

StdX’A’,

St.Loyola Hr.Sec. School,

Thomas Nagar,

Palayamkottai-627 002.

 

To

The Head Master,

St.Loyola Hr.Sec. School,

Thomas Nagar,

Palayamkottai-627 002.

Respected Sir,

Sub: Complaint about the theft of bicycle-Reg.

I parked my bicycle in our school vehicle shed and went to the class. When I came out during the lunch break, I found that my bicycle was missing. Though I searched everywhere I could not find it.

Hence I request you sir, to look into this matter and help me get my bicycle back.

Thanking You

Yours obediently
R.Franklin

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question 2.
Write a complaint to the officer of the PWD department to take immediate actions to maintain cleanliness in the Children’s Park in your locality.

16 July 2019

From

Ajit Singh. K,

10, II Cross Street,

Rajiv Nagar,

Tirunelveli – 627 Oil.

 

To

The Officer,

Public Work Department,

Tirunelveli – 627 Oil.


Sir,

Sub: Complaint about the poor maintenance of the park-Reg.

I would like to bring it to your kind notice that the park in our area at Rajiv Nagar is not maintained well. The park was a good place for us to get fresh air and relax in the morning and evening. More people used to go for a walk from 5 a.m. But now it is very hard to do so as the park is littered with all wastes.

So, I request you sir, to take immediate action to maintain cleanliness in this park in our area. It will be a great help to the residents of our locality. Take necessary action as early as possible.

Thanking You,

Yours Faithfully,
G. Ajit singh

Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Question 3.
Write a letter to the manager of a famous daily, ordering a subscription for your school library.

16th August 2019

From

The Librarian,

Mother Teresa Hr.Sec. School,

Angel Nagar,

Pondicherry.

 

To

The Manager,

New Horizon Express,

Beach Road,

Pondicherry.

Sir,

Sub: Ordering subscription for the school library- Reg.

I wish to bring to your kind notice that you have not given a subscription to our library. We have been promoting your daily news among our school students for the past few months. Now it is time to subscribe to our library. So I request you to do the same as early as possible.

Thanking You,

Yours Faithfully,
M.Chandran

Grammar:

Tenses:

A. Complete the sentences in present tense forms.

  1. Saravanan always …………… (go) for a walk in the morning.
  2. We are gathering …………….. here for a meeting and the chair person is yet to arrive.
  3. Aruna ……………… eagerly ……………….. (wait) to meet her friend since morning.
  4. Sheeba is ……………… (move) to a new house next week.
  5. Naseera ……………… (attend) music classes regularly.
  6. Ilakiya and Adhira ……………… (enjoy) each other’s company very much.
  7. Mani ……………….. (work) in this school for five years.
  8. It ……………… (pour) outside now.

Answers:

  1. goes
  2. are gathered
  3. been, waiting
  4. is moving/moves
  5. attends
  6. enjoy/are enjoying
  7. is working
  8. is pouring

B. Complete the sentences in past tense forms.

  1. I ……………. (go) to her place on foot.
  2. The children ……………….. (play) in the ground when the teacher arrived.
  3. They ………………… (request) him when the manager arrived.
  4. If you ……………….. (work) hard, you would have won the relay match
  5. Joanna and Joy ………….. already …………. (leave) for Ooty, when the others reached the station.
  6. We all ……………. (sing) in the choir last week.
  7. Nancy ……………. (ask) for help.
  8. The people …………….. (wait) for the train.

Answers:

  1. went
  2. were playing
  3. requested
  4. had worked
  5. had, left
  6. sang
  7. would, ask
  8. waited
  9. Future Tense

C. Fill in the blanks using the verbs in the brackets in the future form.

  1. We …………. not ………… to the market, in case it rains, (go)
  2. Keerthi ………………. his work by next week. (do)
  3. The peon ………………… the bell by the time I reach the school.(ring)
  4. I ………………… my sister’s house next April if I go to Uttarkhand. (visit)
  5. If you listen carefully, you ……………….. my point. (understand)
  6. By next year, I ……………… in Chennai for fifteen years. (live)
  7. The new edition of this book ………………… shortly. (come)
  8. She hopes you ……………….. her. (help)

Answers:

  1. shall, go
  2. will have done
  3. will have rung
  4. shall be visiting
  5. will understand
  6. shall have been living
  7. will be coming
  8. will help

D. Underline the verbs and identify the tense forms.

  1. I am working hard day and night. ……………………
  2. The Moon revolves around the Earth. …………………..
  3. Were the milkmen milking the cow? …………………..
  4. He received your messages last night. ………………….
  5. I have been ill for a couple of days. ……………………

Answers:

  1. Present Continuous
  2. Simple Present
  3. Past Continuous
  4. Simple Past
  5. Present Perfect

E. In the following passage, some words are missing. Choose the correct words from the given options to complete the passage.

Raghav (a) ……………. in a middle-class family. He is a (b) ………………. boy of 8. His mother (c) ………………. as a software engineer in an MNC. (d) ………………. is his favourite hobby. He (e) ………………. the first prize in school level competition for drawing last week. He (f) ………………….. drawing at the age of 3. His mother (g) ……………….. he (h) ………………….. a great painter in the future.
(a) (i) will be born (ii) is born (iii) born (iv) has born
(b) (i) school-going (ii) going to school (iii) school coming (iv) school gone
(c) (i) working (ii) works (iii) has worked (iv) will work
(d) (i) drawn (ii) had drawn (iii) drawing (iv) having drawn
(e) (i) win (ii) was winning (iii) wins (iv) won
(f) (i) was starting (ii) starting (iii) started (iv) is starting
(g) (i) hoped (ii) hoping (iii) hopes (iv) has hoped
(h) (i) will become (ii) becomes (iii) would become (iv) will be becoming
Answer:
(a) (ii) is born
(b) (i) school going
(c) (ii) works
(d) (iii) Drawing
(e) (iv) won
(f) (iii) started
(g) (iii) hopes
(h) (iii) will become

F. The following passage has not been edited. There is one error in the tense of the verb in each line. Write the wrong word as well as the correct word in the given place. One is done for you.
Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World
Answer:
Samacheer Kalvi 10th English Guide Prose Chapter 3 Empowered Women Navigating The World

Samacheer Kalvi 8th Maths Guide Chapter 3 Algebra Ex 3.2

Tamilnadu State Board New Syllabus Samacheer Kalvi 8th Maths Guide Pdf Chapter 3 Algebra Ex 3.2 Text Book Back Questions and Answers, Notes.

Tamilnadu Samacheer Kalvi 8th Maths Solutions Chapter 3 Algebra Ex 3.2

Question 1.
Fill in the blanks
(i)
Samacheer Kalvi 8th Maths Guide Answers Chapter 3 Algebra Ex 3.2 1
Answer:
\(\frac{18 m^{4}\left(n^{8}\right)}{2 m^{(3)} n^{3}}\) = 9 mn5

Samacheer Kalvi 8th Maths Guide Chapter 3 Algebra Ex 3.2

(ii)
Samacheer Kalvi 8th Maths Guide Answers Chapter 3 Algebra Ex 3.2 2
Answer:
\(\frac{l^{4} m^{5} n^{(7)}}{2 l m^{(3)} n^{6}}=\frac{l^{3} m^{2} n}{2}\)

(iii)
Samacheer Kalvi 8th Maths Guide Answers Chapter 3 Algebra Ex 3.2 3
Answer:
\(\frac{42 a^{4} b^{5}\left(c^{2}\right)}{6(a)^{4}(b)^{2}}\) = (7)b3c2

Question 2.
Say True or False
(i) 8x3y ÷ 4x2 = 2xy
Answer:
True

Samacheer Kalvi 8th Maths Guide Chapter 3 Algebra Ex 3.2

(ii) 7ab3 ÷ 14 ab = 2b2
Answer:
False

Question 3.
Divide
(i) 27 y3 by 3y
(ii) x3 y2 by x2y
(iii) 45x3 y2 z4 by (-15 xyz)
(iv) (3xy)2 by 9xy
Answer:
(i) 27 y3 by 3y
\(\frac{27 y^{3}}{3 y}\) = \(\frac{27}{3} y^{3-1}\) = 9y2

(ii) x3 y2 by x2y
\(\frac{x^{3} y^{2}}{x^{2} y}\) = x3-2 y2-1 = x1 y1 = xy

(iii) 45x3 y2 z4 by (-15 xyz)
\(\frac{45 x^{3} y^{2} z^{4}}{-15 x y z}\) = \(\frac{45}{-15}\) x3-2 y2-1 y4-1 z4-1 = -3x2 yz3

Samacheer Kalvi 8th Maths Guide Chapter 3 Algebra Ex 3.2

(iv) (3xy)2 by 9xy
\(\frac{(3 x y)^{2}}{3 \times(3 x y)}\) = \(\frac{(3 x y)^{2}}{3 \times(3 x y)}\) = \(\frac{1}{3}\) (3xy)2-1 = \(\frac{1}{3}\) 3xy = xy

Question 4.
Simplify
(i) \(\frac{3 m^{2}}{m}+\frac{2 m^{4}}{m^{3}}\)
(ii) \(\frac{14 p^{5} q^{3}}{2 p^{2} q} \frac{12 p^{3} q^{4}}{3 q^{2}}\)
Answer:
(i) \(\frac{3 m^{2}}{m}+\frac{2 m^{4}}{m^{3}}\)
\(\frac{3 m^{2}}{m}+\frac{2 m^{4}}{m^{3}}\) = 3m2-1 + 2m4-3
= 3m + 2m
= (3 + 2) m
= 5m

(ii) \(\frac{14 p^{5} q^{3}}{2 p^{2} q} \frac{12 p^{3} q^{4}}{3 q^{2}}\)
\(\frac{14 p^{5} q^{3}}{2 p^{2} q} \frac{12 p^{3} q^{4}}{3 q^{2}}\) = \(\frac{14}{2}\)p5-2q3-1 – \(\frac{12}{3}\) p3q4-3
= 7p3q2 – 4p3q

Samacheer Kalvi 8th Maths Guide Chapter 3 Algebra Ex 3.2

Question 5.
Divide:
(i) 32y2 – 8yz by 2y
(ii) (4m2n3 + 16m4 n2 – mn) by 2mn
(iii) 5xy2 – 18x2y3 + 6xy by 6xy
(iv) 81(p4 q2 r3 + 2p3q3 r2 – 5p2q2r2) by (3pqr)2
Answer:
(i) 32y2 – 8yz by 2y
Samacheer Kalvi 8th Maths Guide Answers Chapter 3 Algebra Ex 3.2 4

(ii) (4m2n3 + 16m4 n2 – mn) by 2mn
Samacheer Kalvi 8th Maths Guide Answers Chapter 3 Algebra Ex 3.2 5

Samacheer Kalvi 8th Maths Guide Chapter 3 Algebra Ex 3.2

(iii) 5xy2 – 18x2y3 + 6xy by 6xy
Samacheer Kalvi 8th Maths Guide Answers Chapter 3 Algebra Ex 3.2 6

(iv) 81(p4 q2 r3 + 2p3q3 r2 – 5p2q2r2) by (3pqr)2
Samacheer Kalvi 8th Maths Guide Answers Chapter 3 Algebra Ex 3.2 7
= \(\frac{81}{9}\)(p2q2r2)1-1 (p2r + 2pq – 5)
= 9(p2r + 2pq – 5) = 9 p2r + 18pq – 45

Samacheer Kalvi 8th Maths Guide Chapter 3 Algebra Ex 3.2

Question 6.
Identify the errors and correct them.
(i) 7y2 – y2 + 3y2 = 10y2
Answer:
7y2 – y2 + 3y2 = 10y2 = (7 – 1 + 3)y2
= (6 + 3)y2
= 9y2

(ii) 6xy + 3xy = 9x2y2
Answer:
6xy + 3xy = (6 + 3) xy
= 9 xy

(iii) m(4m – 3) = 4m2 – 3
Answer:
m(4m – 3) = m(4m) + m(-3)
= 4m2 – 3m

Samacheer Kalvi 8th Maths Guide Chapter 3 Algebra Ex 3.2

(iv) (4n)2 – 2n + 3 = 4n2 – 2n + 3
Answer:
(4n)2 – 2n + 3 = 16n2 – 2n + 3

(v) (x – 2)(x + 3) = x2 – 6
Answer:
(x – 2)(x + 3) = x(x + 3) – 2 (x + 3)
= x(x) + (x) × 3 + (-2) (x) + (-2) (3)
= x2 + 3x – 2x – 6
= x2 + x – 6

(vi) -3p2 + 4p – 7 = -(3p2 + 4p – 7)
Answer:
-3p2 + 4p – 7 = -(3p2 – 4p + 7)

Question 7.
Statement A: If 24p2q is divided by 3pq, then the quotient is 8p.
Statement B: Simplification of \(\frac{(5 x+5)}{5}\) is 5x.
(i) Both A and B are true
(ii) A is true but B is false
(iii) A is false but B is true
(iv) Both A and B are false
Answer:
(ii) A is true but B is false
Hint:
Samacheer Kalvi 8th Maths Guide Answers Chapter 3 Algebra Ex 3.2 8

Samacheer Kalvi 8th Maths Guide Chapter 3 Algebra Ex 3.2

Question 8.
Statement A: 4x2 + 3x – 2 = 2(2x2 + \(\frac{3 x}{2}\) – 1)
Statement B: (2m – 5) – (5 – 2m) = (2m – 5) + (2m – 5)
(i) Both A and B are true
(ii) A is true but B is false
(iii) A is false but B is true
(iv) Both A and B are false
Answer:
(i) Both A and B are true
Hint:
(2m – 5) – (5 – 2m) = 2m – 5 – 5 + 2m = 4m – 10
(2m – 5) + (2m – 5) = 4m – 10

Samacheer Kalvi 8th Maths Guide Chapter 3 Algebra Ex 3.1

Tamilnadu State Board New Syllabus Samacheer Kalvi 8th Maths Guide Pdf Chapter 3 Algebra Ex 3.1 Text Book Back Questions and Answers, Notes.

Tamilnadu Samacheer Kalvi 8th Maths Solutions Chapter 3 Algebra Ex 3.1

Question 1.
Complete the table.
Samacheer Kalvi 8th Maths Guide Answers Chapter 3 Algebra Ex 3.1 1
Answer:
Samacheer Kalvi 8th Maths Guide Answers Chapter 3 Algebra Ex 3.1 2

Samacheer Kalvi 8th Maths Guide Chapter 3 Algebra Ex 3.1

Question 2.
Find the product of the terms.
(i) -2mn, (2m)2, -3mn
(ii) 3x2y , -3xy3, x2y2
Answer:
(i) (-2mn) × (2m)2 × (-3mn) = (-2mn) × 22m2 × (-3mn) = (- 2mn) × 4m2 × (- 3mn)
= (-) (+)(-) (2 × 4 × 3) (m × m2 × m) (n × n)
= +24 m4 4n2

(ii) (3x2y) × (-3xy3) × (x2y2) = (+) × (-) × (+) × (3 × 3 × 1)(x2 × x × x2) × (y × y3 × y2)
= -9x5 y6

Question 3.
If l = 4pq2, b = -3p2q h = 2p3q3 then, find the value of l × b × h.
Answer:
Given l = 4pq2
b = -3p2q
h = 2p3q3
l × b × h = (4pq2) × -3p2q × 2p3q3
= (+) (-) (+) (4 × 3 × 2) (p × p2 × p3) (q × q2 × q3)
= – 24p6q6

Samacheer Kalvi 8th Maths Guide Chapter 3 Algebra Ex 3.1

Question 4.
Expand
(i) 5x(2y – 3)
(ii) -2p(5p2 – 3p + 7)
(iii) 3mn(m3n3 – 5m2n + 7mn2)
(iv) x2(x + y + z)+ y2(x+ y + z) + z2(x – y – z)
Answer:
(i) 5x(2y – 3)
5x(2y -.3) = (5x)(2y) – (5x)(3)
= (5 × 2) (x × y) – (5 × 3)x
= 10xy – 15x

(ii) -2p(5p2 – 3p + 7)
-2p (5p2 -3p + 7) = (-2p) (5p2) + (-2p) (-3p) + (-2p) (7)
= [(-) (+) (2 × 5) (p × p2)] + [(-) (-) (2 × 3) (p × p)] + (-)(+)(2 × 7)p
= -10p3 + 6p2 – 14p

(iii) 3mn(m3n3 – 5m2n + 7mn2)
3mn(m3n3 – 5m2n + 7 mn2) = (3mn) (m3n3) + (3mn) (-5m3n) + (3mn)(7mn3)
= (3)(m ×m3) (n × n3) + (+)(-)(3 × 5)(m × m2)(n × n)+ (3 × 7) (m × m)(n × n2)
= 3m4n4 – 15m3n2 + 21m2n3

(iv) x2(x + y + z)+ y2(x+ y + z) + z2(x – y – z)
x2(x + y + z) + y2(x + y + z) + z2(x – y – z) = (x2 × x) + (x2 × y) + (x2 × z) + (y2 × x) + (y2 × y) + (y2 × z) + (z2 × x) + z2 (-y) + z2 (-z)
= x3 + x2y + x2z + xy2 + y3 + y2z + xz2 – yz2 – z3
= x3 + y3 – z3 + x2y + x2z + xy2 + zy2 + xz2 – yz2

Samacheer Kalvi 8th Maths Guide Chapter 3 Algebra Ex 3.1

Question 5.
Find the product of
(i) (2x + 3)(2x – 4)
(ii) (y2 – 4)(2y2 + 3y)
(iii) (m2 – n)(5m2n2 – n2)
(iv) 3(x – 5) × 2(x – 1)
Answer:
(i) (2x + 3)(2x – 4)
(2x + 3)(2x – 4) = (2x)(2x – 4) + 3(2x – 4)
= (2x × 2x) – 4(2x) – 3(2x) – 3(4)
= 4x2 – 8x + 6x – 12
= 4x2 + (- 8 + 6)x – 12
= 4x2 – 2x – 12

(ii) (y2 – 4)(2y2 + 3y)
(y2 – 4)(2y2 + 3y) = y2(2y2 + 3y) – 4(2y2) – 4(3y)
= y2(2y2) + y2 (3y) – 4(2y2) – 4 (3y)
= 2y4 + 3y3 – 8y2 – 12y

(iii) (m2 – n)(5m2n2 – n2)
(m2 – n)(5m2 n2 – n2) = m2 (5m2n2 – n2) – n (5m2n2 – n2)
= m2 (5m2n2) + m2 (-n2) – n (5m2n2 ) + (-) (-) n (n2)
= 5m4n2 – m2n2 – 5m2n3 + n3

(iv) 3(x – 5) × 2(x – 1)
3(x – 5) × 2(x – 1) = (3 × 2) (x – 5) (x – 1)
= 6 × [x (x – 1) – 5 (x – 1)]
6 [x.x – x.1 – 5x + (-1)(-)5 1]
= 6[x2 – x – 5x + 5] = 6[x2 + (-1 – 5)x + 5]
= 6[x2 – 6x + 5] = 6x2 – 36 x + 30

Samacheer Kalvi 8th Maths Guide Chapter 3 Algebra Ex 3.1

Question 6.
Find the missing term.
(i) 6xy × ______ = -12x3y
Answer:
6xy × (-2x2) = -12x3y

(ii) ______ × (-15m2n3p) = 45m3n3p2
Answer:
-3mp × (-15m2n3p) = 45m3n3p2

(iii) 2y(5x2y – ____ + 3____ ) = 10x2y2 – 2xy + 6y3
Answer:
2y(5x2y – x + 3y2) = 10x2y2 – 2xy + 6y3

Question 7.
Match the following
Samacheer Kalvi 8th Maths Guide Answers Chapter 3 Algebra Ex 3.1 3
(A) iv, v, ii, i, iii
(B) v, iv, iii, ii, i
(C) iv, v, ii, iii, i
(D) iv, v, iii, ii, i
Answer:
(C) iv, v, ii, iii, i
a) – iv
b) – v
c) – ii
d) – iii
e) – i

Samacheer Kalvi 8th Maths Guide Chapter 3 Algebra Ex 3.1

Question 8.
A car moves at a uniform speed of (x + 30) km/hr. Find the distance covered by the car in (y + 2)hours. (Hint: distance = speed × time).
Answer:
Speed of the car = (x + 30) km/hr.
Time = (y + 2) hours
Distance = Speed × time
= (x + 30) (y + 2) = x(y + 2) + 30(y + 2)
= (x) (y) + (x) (2) + (30) (y) + (30) (2)
= xy + 2x + 30y + 60
Distance covered = (xy + 2x + 30y + 60) km

Objective Type Questions

Question 9.
The product of 7p3 and (2p2)2 is
(A) 14p12
(B) 28p7
(C) 9p7
(D) 11p12
Answer:
(B) 28p7

Question 10.
The missing terms in the product -3m3n × 9(_) = _______ m4n3 are
(A) mn2, 27
(B) m2n, 27
(C) m2n2, – 27
(D) mn2, – 27
Answer:
(A) mn2, 27

Samacheer Kalvi 8th Maths Guide Chapter 3 Algebra Ex 3.1

Question 11.
If the area of a square is 36x4y2 then, its side is _________ .
(A) 6x4y2
(B) 8x2y2
(C) 6x2y
(D) -6x2y
Answer:
(C) 6x2y

Question 12.
If the area of a rectangle is 48m2n3 and whose length is 8mn2 then, its breadth is _____ .
(A) 6 mn
(B) 8m2n
(C) 7m2n2
(D) 6m2n2
Answer:
(A) 6 mn

Samacheer Kalvi 8th Maths Guide Chapter 3 Algebra Ex 3.1

Question 13.
If the area of a rectangular land is (a2 – b2) sq.units whose breadth is(a – b) then, its length is_________
(A) a – b
(B) a + b
(C) a2 – b
(D) (a + b)2
Answer:
(B) a + b