MCQOPTIONS
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| 1. |
A train is moving with a speed of 180 km/hr. It's speed in metre per second is: |
| A. | 50 m/sec |
| B. | 40 m/sec |
| C. | 30 m/sec |
| D. | 25 m/sec |
| Answer» B. 40 m/sec | |