Tap A can fill a tank in 20 hours and tap B can fill the same tank in – McqOptions

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1.	Tap A can fill a tank in 20 hours and tap B can fill the same tank in 30 hours. If both taps are opened together, then how much time will be taken to fill the tank?
A.	10 hours
B.	12 hours
C.	24 hours
D.	16 hours
Answer» C. 24 hours

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