Courses

# NCERT Solutions(Part - 2) - Data Handling Class 6 Notes | EduRev

## Class 6: NCERT Solutions(Part - 2) - Data Handling Class 6 Notes | EduRev

The document NCERT Solutions(Part - 2) - Data Handling Class 6 Notes | EduRev is a part of the Class 6 Course Mathematics (Maths) Class 6.
All you need of Class 6 at this link: Class 6

Exercise 9.4

Question 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 45 Reading story books 30 Watching TV 20 Listening to music 10 Painting 15

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?

Reading story books is the activity 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:

 Days Number of books sold Sunday 65 Monday 40 Tuesday 30 Wednesday 50 Thursday 20 Friday 70

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

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.

 Years Number of bicycles manufactured 1998 800 1999 600 2000 900 2001 1100 2002 1200

(a) In which year was the maximum number of bicycles manufactured?

(b) In which year was the minimum number of bicycles manufactured?

(a) The maximum number of bicycles were manufactured in 2002.

(b) The minimum number of bicycles were manufactured in 1999.

Question 4)

Number of persons in various age groups in a town is given in the following table.

 Age group 1 - 14 15-29 30 - 44 45-59 60 -74 75 & above Number of persons 2 lakhs 1 lakhs60 thousands 1 lakh20 thousands 1 lakh20 thousands 80 40Thousands

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?

(a) Group 30 – 44 and group 45 – 59 have the same population.

(b) Senior citizens are the persons between the age group either from 60 - 74 or from 75 above. Therefore,

Number of senior citizens in town = 80000 + 40000

= 1 lakh 20 thousand

The document NCERT Solutions(Part - 2) - Data Handling Class 6 Notes | EduRev is a part of the Class 6 Course Mathematics (Maths) Class 6.
All you need of Class 6 at this link: Class 6
 Use Code STAYHOME200 and get INR 200 additional OFF Use Coupon Code
All Tests, Videos & Notes of Class 6: Class 6

## Mathematics (Maths) Class 6

185 videos|229 docs|43 tests

### Top Courses for Class 6

Track your progress, build streaks, highlight & save important lessons and more!

,

,

,

,

,

,

,

,

,

,

,

,

,

,

,

,

,

,

,

,

,

;