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 A can fill the tank in 20 hours. Pipes A and B together can fill it in 10 hours. Pipes B and C together can fill it in 5 hours. In how many hours can ...
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