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| 1. |
If the ratio of speed of train, car and bus is 6:5:3 and bus cover a distance of 240 km. in 4 hours. What is the difference between speed of the train and car? |
| A. | 24 |
| B. | 36 |
| C. | 15 |
| D. | 20 |
| Answer» E. | |