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Pipes A and B can fill a tank in 10 and 19 minutes, and pipe C can empty it in 23 minutes. If all three are opened together, how long will it take to fill the tank?
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Pipes A and B can fill a tank in 10 and 19 minutes, and pipe C can empty it in 23 minutes. If all three are opened together, how long will it take to fill the tank?
Two pipes A and B can fill a tank in 16 hours and 21 hours respectively. If both are opened together, how long will they take to fill the tank?
A pipe fills a tank in 6 hours. Because of a leak at the bottom it takes 11 hours. If the tank is full, in how much time will the leak empty it?
A pipe fills a tank in 14 hours. Because of a leak at the bottom it takes 18 hours. If the tank is full, in how much time will the leak empty it?
Pipes A and B can fill a tank in 10 and 26 minutes, and pipe C can empty it in 17 minutes. If all three are opened together, how long will it take to fill the tank?