Question
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 A, B and C together fill the tank?
More Pipes and cisterns Questions
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- An inlet pipe 'M' can fill a tank in 'x' minutes while an outlet pipe 'N' can empty the fully filled tank in (x - 6) minutes. If both are opened together, ...
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