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Three pumps working 8 hours a day can em...

Three pumps working 8 hours a day can empty a tank in 2 day. How many hours a day must 4 pumps work to empty the tank in 1 day.

A

10 hours

B

12 hours

C

8 hours

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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