MP Board Class 6th Maths Solutions Chapter 9 Data Handling Ex 9.4

Question 1.
A survey of 120 school students was done to find which activity they prefer to do in their free time.
MP Board Class 6th Maths Solutions Chapter 9 Data Handling Ex 9.4 1
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?
Solution:
MP Board Class 6th Maths Solutions Chapter 9 Data Handling Ex 9.4 2
Reading story books is preferred by most of the students other than playing.

Question 2.
The number of Mathematics books sold by a shopkeeper on six consecutive days is shown below:
MP Board Class 6th Maths Solutions Chapter 9 Data Handling Ex 9.4 3
Draw a bar graph to represent the above information choosing the scale of your choice.
Solution:
MP Board Class 6th Maths Solutions Chapter 9 Data Handling Ex 9.4 4

MP Board Class 6th Maths Solutions Chapter 9 Data Handling Ex 9.4

Question 3.
Following table shows the number of bicycles manufactured in a factory during the years 1998 to 2002. Illustrate this data using a bar graph. Choose a scale of your choice.
MP Board Class 6th Maths Solutions Chapter 9 Data Handling Ex 9.4 5
(a) In which year were the maximum number of bicycles manufactured?
(b) In which year were the minimum number of bicycles manufactured?
Solution:
MP Board Class 6th Maths Solutions Chapter 9 Data Handling Ex 9.4 6
(a) In 2002, the maximum number of bicycles were manufactured.
(b) In 1999, the minimum number of bicycles were manufactured.

MP Board Class 6th Maths Solutions Chapter 9 Data Handling Ex 9.4

Question 4.
Number of persons in various age groups in a town is given in the following table.
MP Board Class 6th Maths Solutions Chapter 9 Data Handling Ex 9.4 7
Draw a bar graph to represent the above information and answer the following questions, (take 1 unit length = 20 thousands)
(a) Which two age groups have same Population?
(b) All persons in the age group of 60 and above are called senior citizens. How many senior citizens are there in the town?
Solution:
MP Board Class 6th Maths Solutions Chapter 9 Data Handling Ex 9.4 8
(a) Age groups 30 – 44 and 45 – 59 have same population.
(b) 80,000 + 40,000 = 1,20,000 senior citizens are there in the town.

MP Board Class 6th Maths Solutions

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