Saved Bookmarks
| 1. |
A train is moving at a uniform speed of 75 km/hour.(i) How far will it travel in 20 minutes?(ii) Find the time required to cover a distance of 250 km. |
|
Answer» `75km/hr = (75km)/ (60 min)` `1 hr = 60 min` (i) it will travel =`x` km `x/20 = 75/60` `x = (75*20)/60 = 25km` (ii) time taken = `t `min `250/t = 75/60` `t = (250*60)/75` `= 200` mins `= 3 hrs20 min` answer |
|