Question
Quantitative Ability and Data Interpretation Question on Time and Work
Three pipes A, B and C can fill a tank in 12 hours. All the pipes started working together and after 3 hours, C is closed. If A and B can fill the remaining part in 10 hours, then the number of hours taken by C alone to fill the tank is.
A
100 hours
B
110 hours
C
120 hours
D
130 hours
Answer
120 hours
Explanation
Solution
The correct option is (C): 120 hours.