Question
Pipe ‘A’ fills a tank in 36 hours and pipe ‘B’ empties it in 90 hours. If both are opened simultaneously, how much time will it take to fill 60% of the tank?
More Pipes and cisterns Questions
- Pipe ‘A’ takes 50 hours to fill a tank. Pipe ‘B’ takes 100 hours to empty the same tank. If they are opened together, how long will it take to fill 80% of ...
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