Mathematics Class 6 NCERT Solutions: Chapter 9 Data Handling Exercise 9.2

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Q.1 Total number of animals in five villages are as follows:

Prepare a pictograph of these animals using one symbol to represent 10 animals and answer the following questions:

Image of Animals For Some Question

Image of Animals for Some Question

Image of Animals For Some Question

(a) How many symbols represent animals of village E?

Answer:

As per pictograph,

10 animal 1 symbols

Animals of village E

(b) Which village has the maximum number of animals?

Answer: Village B

As per pictograph,

Village B 120 animal

Animals of village B has the maximum number of animals.

(c) Which village has more animals: village A or village C?

Answer:

Animal of Village C

Animal of Village A

Village C has more animals than Village A.

Q.2 Total number of students of a school in different years is shown in the following table:

Table of Number of Student in Different Years
Table of Number of Student In Different Years

Years

Number of students

1996

1998

2000

2002

A. Prepare a pictograph of students using one symbol to represent 100 students and answer the following questions:

(a) How many symbols represent total number of students in the year 2002?

(b) How many symbols represent total number of students for the year 1998?

Answer:

Image of Years And Represent 100 Student

Image of Years and Represent 100 Student

Image of Years And Represent 100 Student

a. 6 symbols represent total number of students in the year 2002.

b. Five completed and one incomplete 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?

Image of Years And Represent 50 Student

Image of Years and Represent 50 Student

Image of Years And Represent 50 Student

Pictograph B is more informative than A.