MCQOPTIONS
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MCQOPTIONS
| 1. |
A, B, and C are three taps connected to a tank. A and B together can fill the tank in 6 h, B and C together can fill it in 10 h and A and C together can full it in 7 (1/2)h. In how much time will C alone can fill the tank ? |
| A. | 10 h |
| B. | 12 h |
| C. | 20 h |
| D. | 30 h |
| Answer» E. | |