Q51
A pump can fill a tank will water in 1 hour. Because of a leak, it took 11/3 hours to fill the tank. In how many hours can the leak alone drain all the water of the tank when it is full?
A pump can fill a tank will water in 1 hour. Because of a leak, it took hours to fill the tank. In how many hours can the leak alone drain all the water of the tank when it is full?
A.
2
B.
1
C.
4
AnswerD.
5
Answer: Option C
Solution
Answer: Option C
Solution:
Let A and B are pipe and leakage
B = 1 efficiently
B = = 4 hrs