A tank has an inlet and outlet pipe. The inlet pipe fills the tank com – InterviewSolution

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1.	A tank has an inlet and outlet pipe. The inlet pipe fills the tank completely in 2 hours when the outlet pipe is plugged. The outlet pipe enpties the tank completely in 6 hours when the inlet pipe is plugged. If both pipes are opened simultaneously at a time when the was one-third filled, when will the tank fill thereafter?
Answer» `(3)/(2)` HOURS `(2)/(3)` HOUR 2 hours `1(2)/(3)` hours . ANSWER :C

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