## 82 MATHEMATICS Semi Classi 100 EXERCISE 5.2 1. A survey was made to find the type of music that a certain grou

Question

82 MATHEMATICS

Semi

Classi

100

EXERCISE 5.2

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:

() If 20 people liked classical music, how

many young people were surveyed?

(n) Which type of music is liked by the

maximum number of people?

(i) If a cassette company were to make

Se:

1000 CD’s, how many of each type

would they make?

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2021-10-11T02:43:52+00:00
2021-10-11T02:43:52+00:00 1 Answer
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## Answers ( )

i) let the people surveyed = x

Classical music = 10% of x

10% of x. = 20

10 × x / 100 = 20

x. = 2000/10

x = 200

ii) light

iii) Total CD’s 1000

Light = 40% of 1000

= 40 × 1000 / 100

= 400

Folk = 30% of 1000 = 300

Semi Classical. = 200

Classical. = 100