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A tap fills up a tank of 1250 litres in ...

A tap fills up a tank of 1250 litres in 4 hours, whereas another tap can fill the same tank in 8 hours. An outlet tap can empty that tank in 6 hours. If all the three taps are opened simultaneously, then how much time will it take to fill the tank completely?

A

4.2 hours

B

4.5 hours

C

5 hours

D

4.8 hours

Text Solution

Verified by Experts

The correct Answer is:
D
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