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Question

# The number of girls taking Cooking classes is what percent of the total number of children in the school? Round off your answer to the nearest integer.

A
14%
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B
20%
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C
6%
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D
26%
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E
None of these
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Solution

## The correct option is A 14%Number of girls =47×2800=1600 Number of boys =1200 Number of boys in Painting =10205=240 Number of girls in Cooking clases =14×1600=400 Number of boys in Cooking classes =700−400=300 Number of boys in Singing classes =25×1200=480 Number of boys in Dancing classes =1200−240−300−480=180 Number of girls in Singing classes =2×480=960 Number of girls in Dancing classes =54×180=255 Number of girls in Painting classes =1600−400−960−225=15 Required per cent=4002800×100 =1007≈14%

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