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Pipe A can fill a water tank in 25 minut...

Pipe A can fill a water tank in 25 minutes, Pipe B can fill the tank in 40 minutes and Pipe C can empty the tank in 30 minutes. If all the 3 pipes are opened together, then in how many minutes will the tank be completely filled?

Text Solution

Verified by Experts

The correct Answer is:
`31(11)/(19)` minutes
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