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 $1000$ CDs, how many of each type would they make?

Question

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

CDs, how many of each type would they make?

Filo · Accepted Answer

(i)

Number of people who are into classical music

= 10

%

10

% of pie chart

= 20

people

1

%

\Rightarrow \frac{20}{10} \times 100

and

100

%

\Rightarrow \frac{20}{10} \times 100 \times \frac{100}{100}

\Rightarrow 200

people.

(ii)

Light chart represent maximum number as it is

40

% of total.

∴

Light music is liked by max. people.

(iii)

Number of CD's of classical music

\Rightarrow \frac{10}{100} \times 1000 (10

%)

= 100

Number of CD's of semi classical music

= \frac{20}{100} \times 1000 (20

%)

= 200

Number of CD's of folk music

= \frac{30}{100} \times 1000 = 300

(

30

%)
Number of CD's of light music

= \frac{40}{100} \times 1000

(

40

%)

= 400

Question Text	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 $1000$ CDs, how many of each type would they make?
Answer Type	Text solution:1
Upvotes	150

Text solutionVerified

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