MCQOPTIONS
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| 1. |
A man covers half of his journey at 6 km/h and the remaining half at 4 km/h. His average speed is |
| A. | 3.9 km./h |
| B. | 4.3 km/h |
| C. | 4.8 km/h |
| D. | 5.2 km/h |
| Answer» D. 5.2 km/h | |