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Question

What is the total number of members learning singing?


A
21
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B
13
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C
18
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D
15
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E
None of these
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Solution

The correct option is E None of these
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
Number of members who learn singing =12+7=19

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