MCQOPTIONS
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| 1. |
Speed of a boat along the current and against the current is 11 km/hr and 6 km/hr respectively. What is the speed of boat (in km/hr) in still water? |
| A. | 2.5 |
| B. | 7.5 |
| C. | 6.5 |
| D. | 8.5 |
| Answer» E. | |