63.
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Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. What is the ratio between the capacity of a man and a woman?
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3 : 4
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4 : 3
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5 : 3
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Data inadequate
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Answer: Option B
Explanation:
(20 x 16) women can complete the work in 1 day.
1 woman's 1 day's work =
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1
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.
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320
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(16 x 15) men can complete the work in 1 day.
1 man's 1 day's work =
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1
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240
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So, required ratio
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= 4 : 3 (cross multiplied)
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