Pipe A basically used as inlet pipe and pipe B is used as outlet pipe. – InterviewSolution

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1.	Pipe A basically used as inlet pipe and pipe B is used as outlet pipe. Pipes A and B both are opened simultaneously, all the time. When pipe A fills the tank and B empty the tank, it will take double the time than when both the pipe, fill the tank. When pipe B is used for fillng the tank, its efficiency remains constant. What is the ratio of efficiencyof pipe A and pipe B respectively?
Answer» `3: 1` `5:2` `1 : 3` `3:2` ANSWER :A

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