One pipe fills a water tank three times faster than another pipe., If – McqOptions

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1.	One pipe fills a water tank three times faster than another pipe., If the two pipes together can the empty tank in 36 minutes, then how mud time will the slower pipe alone take to fill the tank ?
A.	1 hour 21 minutes
B.	I hour 48 minutes
C.	2 hour 24 minutes
D.	2hours
Answer» E.

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