Data Interpretation Ques 188

Directions : Study the following bar-diagram carefully and answer the questions given below it.

Number of students attending Maths and Science classes in four different schools

By what per cent is the total number of students of school Y more than that of school W?

(1) $63.5 \%$

(2) $64 \%$

(3) $45 \%$

(4) $57 \%$

(5) $48 \%$

Show Answer

Correct Answer: (4)

Solution: (4)

Required ratio $=\frac{220-140}{140} \times 100$ $=\frac{8000}{140} \approx 57 \%$



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