NCERT Solutions for Class 6 Maths Chapter 9 Data Handling Ex 9.2

Ncert Solutions For Class 6 Maths Chapter 9 Data Handling Class 6 Maths Chapter 9 Data Handling Chapter 9 Data Handling Class 6 Chapter 9 Data Handling Chapter 9 Data Handling Class 6 Class 6th Maths Chapter 9 Exercise 9.2 Ncert Maths Class 6 Chapter 9 Exercise 9.4 Class 6 Maths Data Handling Exercise 9.3 Ncert Maths Class 6 Chapter Data Handling

NCERT Solutions for Class 6 Maths Chapter 9 Data Handling Ex 9.2

Question 1.
Total number of animals in five villages are as follows:
Village A : 80
Village B  : 120
Village C  : 90
Village D  : 40
Village E  : 60
Prepare a pictograph of these animals using one symbol ⊗ to represent 10 animals and answer the following questions:
(i) How many symbols represent animals of village E?
(ii) Which village has the maximum number of animals?
(iii) Which village has more animals: Village A or village C?
Solution.
NCERT Solutions for Class 6 Maths Chapter 9 Data Handling 9
(i) 6 symbols represent animals of village E.
(ii) Village B has the maximum number of animals.
(iii) Village C has more animals than village A.

Question 2.
The total number of students in a school in different years is shown in the following table:

Year Number of students
1996 400
1998 535
2000 472
2002 600
2004 623

A. Prepare a pictograph of students using one symbol to NCERT Solutions for Class 6 Maths Chapter 9 Data Handling 10represent 100 students and answer the following questions:
(i) How many symbols represent total number of students in the year 2002?
(ii) How many symbols represent total number of students for the year 1998?
B. Prepare another pictograph of students using any other symbol each representing 50 students. Which pictograph do you find more informative?
Solution.
(A)
NCERT Solutions for Class 6 Maths Chapter 9 Data Handling 11
(i) 6 symbols represent total number of students in the year 2002.
(ii) 0 5 complete and 1 incomplete symbols represent total number of students for the year 1998.

(B)
NCERT Solutions for Class 6 Maths Chapter 9 Data Handling 12
Pictograph B is more informative because it gives better approximations.