Question
An inlet pipe can fill an empty tank in 20 minutes whereas an outlet pipe can empty the fully filled tank in 30 minutes. Find the time taken by both the pipes together to fill half of the empty tank.
More Pipes and cisterns Questions
- A pipe fills a tank in 10 hours. A leak empties it in 15 hours. If both are open, how long to fill the tank?
- Pipe ‘P’ and pipe ‘Q’ can fill a tank alone in 24 hours and 48 hours, respectively. If both pipes are opened together and pipe ‘P’ is closed after 8 hours,...
- Pipe 'A' fills half tank in 25 minutes. Pipe 'B' is 3 times as efficient. What percentage of the tank is filled by both in 10 minutes?
- An inlet pipe 'P' can fill a tank in 'x' minutes while an outlet pipe 'Q' can empty the fully filled tank in (x - 7) minutes. If both are opened together, ...
- A tank can be filled by two pipes, A and B, in 15 minutes and 20 minutes, respectively. Both pipes are opened together, but after 5 minutes, pipe A is clos...
- Pipe ‘A’ can fill a tank in 25 hours while pipe ‘B’ can empty it in 30 hours. They were operated on alternate hours starting with pipe ‘A’. Find the percen...
- Pipe ‘A’ takes 20 minutes to fill a tank. Pipe ‘B’ takes 35 minutes to empty the same tank. If pipe ‘B’ is opened 17 minutes after pipe ‘A’, then find the ...
- Pipe ‘A’ and pipe ‘B’, together can fill 20% of a tank in 4 hours while pipe ‘C’ takes 25 hours to empty it. Pipe ‘A’ and pipe ‘B’ were opened together. Af...
- Pipe A alone fill the tank in x hours and Pipe B alone fill the tank in (x – 7) hours. If the efficiency of pipe B is double of pipe A and pipe A fill the ...
- Two pipes A and B can fill a tank in 12 min., and 16 min, respectively. If both the pipes are opened simultaneously, after how much time A should be closed...
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