MCQOPTIONS
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| 1. |
Three cars travelled distance in the ratio 1 : 2 : 3. If the ratio of the time of travel is 3 : 2 : 1, then the ratio of their speed is - |
| A. | 3 : 9 : 1 |
| B. | 1 : 3 : 9 |
| C. | 1 : 2 : 4 |
| D. | 4 : 3 : 2 |
| Answer» C. 1 : 2 : 4 | |