Data Interpretation Ques 187

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

The respective ratio between the total number of students of Maths and Science in schools $W$ and $X$ is respectively

(1) $12: 5$

(2) $11: 7$

(3) $7: 11$

(4) $5: 12$

(5) None of these

Show Answer

Correct Answer: (3)

Solution: (3)

Required ratio $=(60+80):(120+100)$ $=140: 220=7: 11$



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