PU-MET : Panjab University MBA Entrance Exam with MCQ Answers 2014

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66.

A cistern is two-third full of water. Pipe A can fill the remaining part in 12 minutes and pipe B in 8 minutes. Once the cistern is emptied, how much time will they take to fill it together completely?

A: 12 min, 12 sec

B: 14 min, 24 sec

C: 10 min, 12 sec

D: 14 min, 40 sec

The answer is: B

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