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QA - Placement Quizzes | Pipes and Cisterns | Question 4
Three pipes A, B and C are connected to a tank. Working alone, they require 10 hours, 20 hours and 30 hours respectively. After some time, A is closed and after another 2 hours, B is also closed. C works for another 14 hours so that the tank gets filled completely. Find the time (in hours) after which pipe A was closed.
(A)
1
(B)
1.5
(C)
2
(D)
3
Answer
Please comment below if you find anything wrong in the above post
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