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

RS Aggarwal Solutions for Class 8 Maths Chapter 21- Exercise 21C, Data Handling links are provided below, students can refer and download it easily. Our experts have solved the RS Aggarwal Solutions to ensure that the students are thorough in their fundamentals by practising the solutions.

In Exercise 21C of RS Aggarwal Class 8 Maths, we study about the Histogram and questions based on it. By definition, a histogram is a graphical representation of a frequency distribution in the form of rectangles with class intervals as bases and the corresponding frequencies as heights. When there is no gap between any two successive rectangles, it is termed as a histogram.

Download PDF of RS Aggarwal Solutions for Class 8 Maths Chapter 21- Exercise 21C

 

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

 

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

1. The top speeds of 30 different land animals have been organized into a frequency table given below:

Maximum speed (in km/hr.)

10-20

20-30

30-40

40-50

50-60

60-70

Number of animals

3

5

10

8

0

2

Draw a histogram for the given data.

Solution:

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2. The ages (in years) of 360 patients treated in a hospital on a particular day are given below:

Age(in years)

10-20

20-30

30-40

40-50

50-60

60-70

Number of patients

90

40

60

20

120

30

Draw a histogram for the given data. Hint: Take 10 small divisions= 10 patients

Solution:

alt=”RS Aggarwal Solutions for Class 8 Mathematics Chapter 21- image2″ />

3. Draw a histogram for the frequency distribution of the following data:

Class interval

8-13

13-18

18-23

23-28

28-33

33-38

38-43

Frequency

320

780

160

540

260

100

80

Hint: Take 1 small division= 10

Solution:

RS Aggarwal Solutions for Class 8 Mathematics Chapter 21- image3

4. Draw a histogram for the frequency distribution of the following data:

Class interval

20-25

25-30

30-35

35-40

40-45

45-50

Frequency

320

780

160

540

260

100

Solution:

RS Aggarwal Solutions for Class 8 Mathematics Chapter 21- image4

5. Draw a histogram for the following data:

Class interval

600-640

640-680

680-720

720-760

760-800

800-840

Frequency

18

45

153

288

171

63

Hint: Take 1 small division= 3

Solution:

RS Aggarwal Solutions for Class 8 Mathematics Chapter 21- image5


 

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

Exercise 21A Solutions 3 Questions

Exercise 21B Solutions 6 Questions

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

Exercise 21C of RS Aggarwal Class 8, Data Handling. This exercise mainly consists of questions related to the histogram, where we draw graphs based on the class intervals.

The RS Aggarwal Solutions can help the students practice diligently while learning the fundamentals as it provides all the answers to the questions from the RS Aggarwal textbook. 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.