A tap can fill the tank in 40 min. 80 min will take to empty the tank – InterviewSolution

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1.	A tap can fill the tank in 40 min. 80 min will take to empty the tank through the outlet. If both the tap and outlet are opened, the tank will be filled in minutes.
Answer» A tap can fill the tank in 40 min. 80 min will take to empty the tank through the outlet. If both the tap and outlet are opened, the tank will be filled in minutes.

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