Question
Quantitative Ability and Data Interpretation Question on Time and Work
Three pipes P, Q and R can fill a tank in 6 hours. After working at it together for 2 hours, R is closed and both P and Q can fill the remaining part in 7 hours. The number of hours that will be taken by R alone to fill the tank is
A
10
B
12
C
14
D
16
Answer
14
Explanation
Solution
The Correct Option is (C) :14