Mathematics Class 6 NCERT Solutions: Chapter 9 Data Handling Exercise 9.4 – Part 1
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Q.1 A survey of 120 school students was done to find which activity they prefer to do in their free time:
Preferred activity  Number of Students 
Playing Reading story books Watching TV Listening to music Painting 

Draw a bar graph to illustrate the above data taking scale of 1 unit length = 5 students.
Which activity is preferred by most of the students other than playing?
Answer:
Reading story books is preferred by most of the students other than playing.
Q.2 The number of mathematics books sold by a shopkeeper on six consecutive days is shown below:
Days  Sunday  Monday  Tuesday  Wednesday  Thursday  Friday 
No. of books sold 






Draw a bar graph to represent the above information choosing the scale of your choice.
Answer: