MCQOPTIONS
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| 1. |
A train, 120 m long, takes 6 seconds to pass a telegraph post; the speed of train is |
| A. | 72 km/hr |
| B. | 62 km/hr |
| C. | 55 km/hr |
| D. | 85 km/hr |
| Answer» B. 62 km/hr | |