MCQOPTIONS
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| 1. |
In one hour, a boat goes 11 km/hour along the stream and 5 km/hour against the stream. The speed of the boat in still water (in km/hour) is: |
| A. | 5 |
| B. | 7 |
| C. | 8 |
| D. | 10 |
| Answer» D. 10 | |