Mathematics · Pipes and Cisterns
Inlet Pipes A and B can together fill an empty tank in 1.5 hours. Outlet Pipe C, when opened alone, can empty the completely filled tank in 4.5 hours. When only Pipes A and C are opened together, the empty tank is filled in 6 hours. Find the time taken by Pipe B, when opened alone, to fill the empty tank.
- 13 hours 40 minutes
- 23 hours 32 minutes
- 33 hours 36 minutes✓
- 43 hours 30 minutes
Correct answer
3 hours 36 minutes
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