If $20$ people liked classical music, how many young people were surveyed?

2000

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20

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200

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Solution

The correct option is C $200$
$100 % \to 360^{\circ} ∴ 1 % \to (\frac{360}{100})^{\circ} ∴ 10 % = 36^{\circ} a n d 36^{\circ} \to 20 p e o p l e ∴ 1^{\circ} \to (\frac{20}{36}) \times 360 = 200 p e o p l e$

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Similar questions

A survey was made to find the type of music that a certain group of young people liked in a city. The above pie chart shows the findings of this survey.

(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?

Q. Question 1(i)
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