# A booster pump can be used for filling as well as emptying a tank. The capacity of the tank is 2400 $m^3$. The emptying capacity of the tank is 10 $m^ 3$ /min higher than its filling capacity and the pump needs 8 minutes lesser to empty the tank than it needs to fill it. What is the filling capacity of the pump?

 [ A ]    20 $m^3$ [ B ]    40$m^3$ [ C ]    50$m^3$ [ D ]    60$m^3$
 Answer : Option C Explanation :