Q. A train runs for 20 min at the speed of 75 km/h, in the next 25 min at the speed of 60 km/h and the last 15 min at the rate of 40 km/h, find out the average speed of the train .
No solution found for this question.
Add Solution and get +2 points.
You must be Logged in to update hint/solution
Discusssion
Login to discuss.