Question

A goods train leaves a station at a certain time and at a fixed speed. after 6 hours, an express train leaves the same station and moves in the same direction at a uniform speed of 90 kmph. this train catches up the goods train in 4 hours. find the speed of the goods train.

Answer 1

the speed of goods train will be 36kmph

Answer 2

heya...


ans is in the pic...