Question: 
A pipe can fill a tank in 64 minutes and another can empty it in 32 minutes. If the tank is already half full and both pipe opened together, the tank will be--
emptied in 64 minutes
filled in 32 minitues
emptied in 64 minutes
filled in 64 minutes
emptied in 32 minutes
Answer: 
emptied in 64 minutes
Last Updated: 
08/11/2021 - 03:28