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QA - Placement Quizzes | Pipes and Cisterns | Question 10
Two pipes A and B are connected to drain out a water tank. A alone can drain out the tank in 20 hours and B can drain 20 liters per hour. Find the capacity of the water tank given that working together, they require 12 hours to completely drain out the tank.
(A)
600
(B)
400
(C)
800
(D)
700
Answer
Please comment below if you find anything wrong in the above post
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