MCQOPTIONS
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| 1. |
A train 200 m long travels at a speed of 20 m per second. How much time (seconds) will it take to cross a platform 400 m long? |
| A. | 20 |
| B. | 25 |
| C. | 30 |
| D. | 60 |
| Answer» D. 60 | |