MCQOPTIONS
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| 1. |
A man rows 13 km upstream in 5 hours and also 28 km downstream in 5 hours. The velpciy of the stream is ? |
| A. | 1.5 km/hr |
| B. | 2.5 km/hr |
| C. | 2 mk/hr |
| D. | 3 km/hr |
| Answer» B. 2.5 km/hr | |