Mathematics · Pipes and Cisterns
A tank has two inlets A and B which can fill it in 12 hours and 16 hours respectively. An outlet C can empty the full tank in 8 hours. If all three pipes are opened together when the tank is empty, then how much time will it take to fill the tank?
- 120 hours
- 240 hours
- 336 hours
- 448 hours✓
Correct answer
48 hours
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