MCQOPTIONS
Saved Bookmarks
| 1. |
A car covers a certain distance going at a speed of 60 km/h. and returns to the starting point at a speed of 40 km/h. The average speed for the whole journey is : |
| A. | 48 km/h |
| B. | 50 km/h |
| C. | 45 km/h |
| D. | 40 km/h |
| Answer» B. 50 km/h | |