Question
Quantitative Ability and Data Interpretation Question on Pipe and Cistern
Pipe X can fill a tank in 12 hours and pipe Y can empty the tank in 18 hours. Both pipes are opened at 8 am and after some time Y is closed, and the tank is full at 10 pm on the same day. At what time was pipe Y closed?
A
1 pm
B
10 am
C
11 am
D
12 noon
Answer
11 am
Explanation
Solution
The Correct option is (C): 11 am