Question
Two taps would fill a cistern in 18 and 24 minutes respectively. Both tapsbeing 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 ‘P’ and pipe ‘Q’ can fill a tank alone in 40 hours and 60 hours, respectively. If pipe ‘P’ and pipe ‘Q’ were opened together and pipe ‘P’ was closed a...
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- 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...
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- Pipe 'A' is 4 times as efficient as pipe 'B'. Pipe 'C', which is one-fourth as efficient as pipe 'B', can fill a tank alone in 32 hours. Find difference be...
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- Pipe ‘M’ and pipe ‘N’ can fill a tank alone in 20 hours and 40 hours, respectively. If both pipes are opened together and pipe ‘M’ is closed after 5 hours,...
- Tap 'A' can fill a tank 'X' in 36 minutes while it takes 54 minutes when there is a leakage tank 'Y'. If tap 'B' is 33(1/3)% less efficient than tap 'A', t...
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