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Question

Consider the diagram given above.
Five hundred candidates appeared in the examination conducted for the tests in English, Hindi and Mathematics. The diagram gives the number of candidates who failed in different tests. What is the percentage of candidates who failed in at least two subjects ?

320907_82a627205c7c4a41b8782becedda41fe.png

A
0.078%
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B
1.0%
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C
6.8%
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D
7.8%
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Solution

The correct option is D 7.8%
From the diagram, it is clear that number of candidates who failed in at least two subjects who failed in two or more subjects.number of candidates
=(10+12+12+5)=39
Therefore, the required percentage (39100×100)%=7.8%
Therefore, the option (D) is the correct answer.

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