MCQOPTIONS
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| 1. |
The ratio between the speeds of two trains is 2 ∶ 5. If the first train covers 350 km in 5 hours, then the speed (in km/h) of the second train is: |
| A. | 165 |
| B. | 150 |
| C. | 175 |
| D. | 180 |
| Answer» D. 180 | |