GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
Pipes and Cisterns - Data Intensity 1 :: Discussion
| 30. | Pipe A can fill a tank in 16 minutes and pipe B cam empty it in 24 minutes. If both the pipes are opened together after how many minutes should pipe B be closed, so that the tank is filled in 30 minutes? | |
| A. | 20 | |
| B. | 24 | |
| C. | 23 | |
| D. | None of these | |
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