Question

The distance between two stations A and B is 450 km. A train starts at
4 P.M. from A and moves toward: B at an average speed of 60 km/hr.
Another train starts from B at 3:20 P.M. and moves towards A at an
average speed of 80 km/hr. How far from A will the two trains meet and
at what time?​

Answer 1

Answer:

till 4 pm train 2 will cover 160/3 km

remaininv distance=450-160/3=1190/3 km

this will be covered at rel.spedd of 100km/hr

time =(1190/3)/100=1.19/3 hrs or 23.8 min