Banking
Quantitative Aptitude
Pipes & Cisterns
Question Bank
Pipe and Cistern
question_answer
An inlet pipe can fill a tank in 8 hours. An outlet pipe can empty the same tank in 12 hours. Initially the tank is completely empty. At this point of time, the inlet pipe is connected to the tank. After 3 hours, the outlet pipe is also connected to the tank. After how much time from the beginning, will the tank be full?