MCQOPTIONS
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| 1. |
A train moves with a speed of 30 km/h for 12 minutes and for next 8 minutes at a speed of 45 km/h. The average speed of the train is |
| A. | 32 km/h |
| B. | 36 km/h |
| C. | 38 km/h |
| D. | 41 km/h |
| Answer» C. 38 km/h | |