InterviewSolution
Saved Bookmarks
| 1. |
On a 200 km track, a train travels the first 50 km at a uniform speed of 40 km/h. How fast the train must travel the next 150 km so aa to maintain the average speed of 60 km/h for the whole journey |
| Answer» On a 200 km track, a train travels the first 50 km at a uniform speed of 40 km/h. How fast the train must travel the next 150 km so aa to maintain the average speed of 60 km/h for the whole journey | |