Question
span >Two taps would fill a cistern in 18 and 24 minutes respectively. Both taps being opened. Find when the Ist tap must be turned off so that the cistern may be just filled in 12 minutes.
More Pipes and cisterns Questions
- Pipe A and Pipe B could fill a tank together in 25 hours and 20 hours respectively, while pipe C could empty it in 10 hours. If both inlet pipes are opened...
- Pipe 'A' alone takes 30 minutes to fill half of the tank. Pipe 'B' is twice as efficient as pipe 'A'. Find the percentage of the tank filled by both in 10 ...
- A tank is 3/4 full of water. After removing 30 litres of water, it becomes 3/8 full. Find the full capacity of the tank.
- Pipe ‘P’ alone can fill a tank in 12 minutes. If pipes ‘P’ and ‘Q’ are operated together, they fill the tank in 16 minutes. Find the time taken by pipe ‘Q’...
- Pipe ‘A’ and pipe ‘B’ can fill a cistern in 20 minutes and 18 minutes respectively. Pipe ‘C’ alone can empty the cistern in 12 minutes. If all three pipes ...
- Pipe 'A' alone can fill 60% of a tank in 24 minutes and pipe 'C' is 25% more efficient than pipe 'A'. Pipes 'A', 'B' and 'C' together take 15 minutes to fi...
- A pipe can fill a tank in 12 hours, while a leak can empty it in 18 hours. In how many hours will the tank be filled if both are open together?
- Pipe M can fill a tank in 24 hours and pipe N in 40 hours. If both the pipes are opened in an empty tank, how much time will they take to fill it?
- Pipe A alone fills a tank in 18 hours. Pipes A and B together fill it in 9 hours. Pipes B and C together fill it in 6 hours. Find the time taken by A, B an...
- Pipe ‘P’ and pipe ‘Q’ together can fill an empty tank in 18 hours while pipe ‘Q’ and pipe ‘R’ together take 12 hours to fill the same tank. If the efficien...
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