MCQOPTIONS
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| 1. |
A car travels a certain distance at 24 km/h and comes back at 36 km/h. Find the average speed for total journey. |
| A. | 28.8 km/hr |
| B. | 30 km/hr |
| C. | 27.6 km/hr |
| D. | 31.2 km/hr |
| Answer» B. 30 km/hr | |