GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
Time and Work - Data Intensity 2 :: Discussion
| 11. | Two pipes P and Q can fill a cistern in 12 minutes and 16 minutes respectively. Simultaneously both the pipes are opened together, then after how much time Q should be closed so that the tank is full in 9 min ? | |
| A. | 2 min | |
| B. | 3 min | |
| C. | 4 min | |
| D. | 5 min | |
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