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If 20 men working 7 hours a day can do a...

If 20 men working 7 hours a day can do a piece of work in 10 days, in how many days will 15 men working 8 hours a day do the same piece of work?

A

15 5/21 days

B

11 2/3 days

C

6 9/16 days

D

4 1/5 days

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Verified by Experts

The correct Answer is:
B
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