MCQOPTIONS
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| 1. |
Excluding stoppages, the average speed of a bus is 60 km/hr and including stoppages, the average speed of the bus is 40 km/hr. For how many minutes does the bus stop per hour ? |
| A. | 2 hrs |
| B. | 20 min |
| C. | 40 min |
| D. | 30 min |
| Answer» C. 40 min | |