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QA - Placement Quizzes | Pipes and Cisterns | Question 8
Two pipes A and B can fill a tank in 10 hours and 30 hours respectively. Due to a leak in the tank, it takes 2.5 hours more to fill the tank. How much time would the leak alone will take to empty the tank ?
(A)
20 hours
(B)
25 hours
(C)
30 hours
(D)
35 hours
Answer
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