A leak in the bottom of a tank can empty the tank in 6 hrs. An pipe fills water atthe rate of 4 ltrs/min. When the tank is full in inlet is opened and due to the leak the tank is empties in 8 hrs. The capacity of the tank is?  Choices
A) 4670 B) 4546 C) 4556 D) 4675 E) 5760

Rationale: 1 / x - 1 / 6 = - 1 / 8 x = 24 hrs 24 * 60 * 4 = 5760 e
Answer: E