MCQOPTIONS
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| 1. |
If a 200 m long train crosses a platform of the same length as that of the train in 20 seconds, then the speed of the train is ? |
| A. | 72 km/hr |
| B. | 70 km/hr |
| C. | 74 km/hr |
| D. | 76 km/hr |
| Answer» B. 70 km/hr | |