Question

Two railway stations A and Bseparated 50 km apart, have twelve small stations
inbetween them each at a distance of more than two km.
Electric trains having capability of acceleration 3 km h-
18-1 and retardation 5 km h-1 s-1 run between them. If
maximum speed of trains is 90 km h-I, find the least time
taken to go from A to B by a :
(i) non-stop train
(ii) train which stops at every station for 0.5 min.​

Answer 1

I) non stop train

II) train which stops at every station for 0.5min