A pump can fill a tank with water in 2 hours. Because of a leak, it took 2 2/3 hours to fill the tank. The leak can drain all the water of the tank in	Options
A) 6 hours
B) 8 hours
C) 9 hours
D) 10 hours
E) 12 hours
Explanation:   Solution 1   The pump can fill the tank in 2 hour. But, because of the leak, it took 2 2/3 hours to fill the tank.   i.e., the additional water filled by the pump in 2/3 hour is emptied by the leak in 2 2/3 = 8/3 hours.   Therefore, the water filled by pump in 2 bour can be emptied by the leak in 8/3 X 3 = 8 hours.   i.e., The leak can drain all the water of the tank in 8 hours.   ANSWER IS 8 hours
<result>B</result>
A pump can fill a tank with water in 2 hours. Because of a leak, it took 2 2/3 hours to fill the tank. The leak can drain all the water of the tank in