Samacheer Kalvi 3rd Standard Maths Book Solutions Term 1 Chapter 6 Information Processing
Activity 1 (Text Book Page No. 57):
Let us colour the blocks.
Find all possible ways of colouring the given blocks with blue and red. One is done for you.

Answer:

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Activity 2 (Text Book Page No. 57):
Fill the white space in the given blocks with alternate colours and answer the following questions based on it.

Answer:

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Question 1.
Total number of blocks ![]()
Answer:
10
Question 2.
Number of rose block ![]()
Answer:
4
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Question 3.
Number of
blocks ![]()
Answer:
6
Question 4.
Number of
blocks in 2 and 4 row ![]()
Answer:
1 & 2
Question 5.
How many
more
than ![]()
Answer:
2
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Practice (Text Book Page No. 58):
Question 3.
List down all possible ways of forming three digit numbers by using the given digits only once.
a. 9, 6, 8

Answer:

b. 3, 2, 0

Answer:

c. 1, 5, 4

Answer:

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Question 4.
Find all possible ways of combining the three letters a, e, tusing each of them once.

Answer:

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Practice (Text Book Page No. 60):
Question 1.
Collect the data from 40 of your friends about their favourite food and represent it in Picture.

Answer:

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Question 2.
The following picture represents the number of chocolates sold at a shop in a week.

Answer the following questions from the data given in the above table.
Question 1.
The total number of chocolates sold on Thursday is ![]()
Answer:
40
Question 2.
The sale was maximum on ![]()
Answer:
Monday
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Question 3.
The sale was minimum on ![]()
Answer:
Saturday
Question 4.
Sale were equal on
and ![]()
Answer:
Tuesday, Friday
Question 5.
The total number of Chocolates sold in six days are ![]()
Answer:
180
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Question 3.
Collect the data from 40 of your friends about their mode of travel to school and represent it in the picture.

Answer:
Activity to be done by the students themselves.
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Draw a conclusion from the representation by discussing with your teacher.
The graph below shows the number of children in a school studying in classes 1-4 of a school. The number of girls studying in classes 1-4 of a school are 14 10, 16 and 13 respectively. braw the graph discussing with your teacher for number of boys studying in classes 1-4.

Answer:

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After completing the pictorial representation answer the following questions.
i. The number of girls in class 2 is ___________.
Answer:
10
ii. The number of boys in class 3 is ___________.
Answer:
15
iii. The total number of students in class 4 is ___________.
Answer:
29
iv. The total number of girls from class 1 to 4 is ___________.
Answer:
53
v. The total number of boys from class 1 to 4 is ___________.
Answer:
59
vi. The class which has more strength is ___________.
Answer:
3rd Standard.