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| 1. |
The usual average speed of a car on a particular stretch of road is 75 km/hr. On a particular day, the average speed was 12% less than the usual, as a result of which the time taken was 18 minutes more. How long is the stretch of road, in kilometres? |
| A. | 155 |
| B. | 176 |
| C. | 165 |
| D. | 150 |
| Answer» D. 150 | |