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Three taps P, Q and R together can compl...

Three taps P, Q and R together can completely fill a tank in 40 minutes. Q and R together can fill the same tank in 80 minutes. In how much time (in minutes) P alone can fill the tank?

A

40

B

60

C

80

D

120

Text Solution

Verified by Experts

The correct Answer is:
C
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