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Question

What is the ratio of the number of men learning dancing to the number of women doing the same?


A
8 : 11
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B
5 : 9
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C
2 : 7
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D
3 : 5
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E
None of these
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Solution

The correct option is C 2 : 7
Number of men in the building =80
Number of women =80×62.5100=50
Men who learn to dance =8
Women who learn to sing =50×24100=12
Women who watch movies =50×15=10
Men who match movies =132×10=65
Men who learn to sing =80658=7
Women who learn to dance =501012=28
Required ratio =8:28=2:7

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