Question (19/28)
Two taps A and B can fill a tank in 5 hours and 20 hours respectively. With both the taps open and a leakage in tank, it took 30 minutes more to fill the tank. If the tank is full, how long will it take for the leakage alone to empty the tank ?(A)  20 Hours
(B)  28 Hours
(C)  33 Hours
(D)  36 Hours
Question (20/28)
A pump can fill a tank with water in 2 hours. Because of leak in tank it took 2 1/3 hours to fill the tank. In how much time the leak can drain all the water in tank ?(A)  8 Hours
(B)  10 Hours
(C)  12 Hours
(D)  14 Hours