Question

IBT
PIPES AND CISTERN
139
INSTITUTE PVT LTD
2. A vessel has three pipes connected to it, two to supply liquid and one to draw liquid. The first alone can
1
1
fill the vessel in 4 hours, the second in 3 hours and the third can empty it in 1 hours. If all the pipes
2
2
are opened simultaneously when the vessel is half full, how soon will it be emptied ?
(a) 45 hours
(b) s.
hours
(C) 6-hours
(d) None of these
• Eight pipes are fitted to a water tank. Some of these are water pipes to fill the tank and the remainin​

Answer 1

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Answer 2

Answer:

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Step-by-step explanation:

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