MCQOPTIONS
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| 1. |
A swimmer's speed downstream is 11 km/h and speed of the stream is 1.5 km/h.Find the upstream speed of swimmer? |
| A. | 8 km/h |
| B. | 9.5 km/h |
| C. | 9 km/h |
| D. | 6.25 km/h |
| Answer» B. 9.5 km/h | |