NCERT Solutions for Class 8 Mathematics Chapter 5
Important NCERT Questions
Data Handling Chapter 5 Exercise 5.2
NCERT Books for Session 2022-2023
CBSE Board
Questions No: 1
A survey was made to find the type of music that a certain group of young people liked in a city. Adjoining pie chart shows the findings of this survey. From this pie chart, answer the following: (i) If 20 people liked classical music, how many young people were surveyed? (ii) Which type of music is liked by the maximum number of people? (iii) If a cassette company were to make 1000 CD’s, how many of each type would they make?
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(i) 10% represents 100 people.
Therefore 20% represents = 100×20/10 = 200 people
Hence, 200 people were surveyed.
(ii) Light music is liked by the maximum number of people.
(iii) CD’s of classical music = 10×1000/100 =100
CD’s of semi-classical music = 20×1000/100 =200
CD’s of light music = 40×1000/100 = 400
CD’s of folk music = 30×1000/100 = 300
Class 8 Maths Chapter 5 Exercise 5.2 Solution in Video
for more answers vist to:
https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-5/