MCQOPTIONS
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MCQOPTIONS
| 1. |
Study the following graph and answer the given question.The graph shows the time (in minutes) taken by the pipes (A, B), (C, D), (E, F), (G, H) and (P, Q) to fill a tank.In how many minutes is an empty tank filled completely if pipe D fills it for half the time and then for the other half time, pipes C and D fill it together ? |
| A. | 18 minutes |
| B. | 10 minutes |
| C. | 15 minutes |
| D. | 12 minutes |
| Answer» E. | |