Two pipes P and Q can fill the tank in 3(1/ 9) hours Due to leakage in the tank is filled in 5(1/11) hours if the tank is full, how much time will the leak take to empty the tank?
1
6hours
2
7hours
3
5hours
4
8hours
5
4hours
Two pipes P and Q can fill the tank in 3(1/ 9) hours Due to leakage in the tank is filled in 5(1/11) hours if the tank is full, how much time will the leak take to empty the tank?