RS Aggarwal Solutions for Class 8 Chapter 21 - Data Handling Exercise 21A

Students can download RS Aggarwal Solutions for Class 8 Maths Chapter 21- Exercise 21A, Data Handling from the links provided below. Our tutors have solved the RS Aggarwal Solutions in an easily understandable manner which helps students to obtain high marks in their exams. In Exercise 21A of RS Aggarwal Class 8 Maths, we study about Frequency Distribution using Frequency Distribution Table.

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rs aggarwal solutions class 8 maths chapter 21a
rs aggarwal solutions class 8 maths chapter 21a

 

Access Answers to RS Aggarwal Solutions for Class 8 Maths Chapter 21- Data Handling Exercise 21A

1. The number of members in 20 families are given below:

4,6,5,5,4,6,3,3,5,5,3,5,4,4,6,7,3,5,5,7

Solution: Arrange the members of the families in ascending order

We get, 3,3,3,3,4,4,4,4,5,5,5,5,5,5,5,6,6,6,7,7

∴ The frequency distribution table is given below

Number of family members

Tally marks

Number of Families(Frequency)

3

IIII

4

4

IIII

4

5

7

6

III

3

7

II

2

TOTAL

20

2. A dice was thrown 30 times and the following outcomes were noted:

2,1,2,4,6,1,2,3,6,5,4,4,3,1,1,3,1,1,5,6,6,2,2,3,4,2,5,5,6,4

Prepare a frequency table.

Solution: Arrange the outcomes in ascending order

We get,

1,1,1,1,1,1,2,2,2,2,2,2,3,3,3,3,4,4,4,4,4,5,5,5,5,6,6,6,6,6

∴ The frequency distribution table is given below

Number of Dice

Tally marks

Number of Outcomes(Frequency)

1

6

2

6

3

IIII

4

4

5

5

IIII

4

6

5

TOTAL

30


 

Access other Exercises of RS Aggarwal Solutions for Class 8 Maths Chapter 21- Data Handling

Exercise 21B Solutions 6 Questions

Exercise 21C Solutions 11 Questions

RS Aggarwal Solutions for Class 8 Maths Chapter 21- Exercise 21A

Exercise 21A of RS Aggarwal Class 8, Data Handling. This exercise mainly consists of questions related to Frequency distribution.

Students are suggested to practice the problems on a regular basis which will help them excel in their exams and increase their overall percentage. Practising as many times as possible helps in building time management skills and also boosts the confidence level to achieve high marks.