Question
Quantitative Aptitude Question on Time and Work
Two pipes A and B can separately fill a cistern in 25 minutes and 35 minutes, respectively. If a waste pipe is opened when the cistern is full, it is emptied in 175 minutes. How many litres does the cistern hold
A
130 litres
B
175 litres
C
250 litres
D
360 litres
Answer
175 litres
Explanation
Solution
The correct answer is (B): 175 litres