Question

# The following pie chart shows the result of a survey among $$100$$ students regarding their subject preference.The number of students who prefer Psychology exceeds that of the students who prefer Social Science by

A
60
B
10
C
20
D
40

Solution

## The correct option is C $$40$$The number of students preferring Psychology $$=\dfrac{216}{360}\times 100 = 60$$The number of students who prefer Social Science $$=\dfrac{72}{360}\times 100 = 20$$The number of students who prefer Psychology is more than the students who prefer Social Science $$=60 - 20 = 40$$Mathematics

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