Taps A and B can fill a cistern in 4 minutes, taps B and C in 6 minute – McqOptions

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1.	Taps A and B can fill a cistern in 4 minutes, taps B and C in 6 minutes and A and C in 8 minutes. Then in how many hours can A single tap fill it?
A.	7 minutes
B.	48/5 minutes
C.	9/23 min
D.	1/23 min
Answer» C. 9/23 min

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