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Ratio

10 ladies can...

Question

10 ladies can do a work in 32 days. 8 gentlemen can complete the same work in 16 days. What is the ratio of the capacity of a gentleman to that of a lady?

5 : 1

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5 : 2

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2 : 5

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1 : 5

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1 : 1

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Solution

The correct option is B
5 : 2

Work done by one gentleman in a day = $\frac{1}{128}$

Work done by one lady in a day = $\frac{1}{320}$

Ratio = 320:128 = 5: 2

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10 ladies can do a work in 32 days. 8 gentlemen can complete the same work in 16 days. What is the ratio of the capacity of a gentleman to that of a lady?

The correct option is B 5 : 2 Work done by one gentleman in a day =1128 Work done by one lady in a day = 1320 Ratio = 320:128 = 5: 2

The correct option is B
5 : 2

Work done by one gentleman in a day = $\frac{1}{128}$

Work done by one lady in a day = $\frac{1}{320}$

Ratio = 320:128 = 5: 2