Question

when two trains running in opposite direction at 40 km per hour and 30 km per hour respectively the faster train passed a man in the slower train in 18 seconds find the length of faster train

Answer 1

Answer:

Step-by-step explanation:

In this question it is given that A man who sits in the slower train cross the faster train it means faster train cross the man in 18second

Relative speed of faster train and man in the same direction = 58−30=28kmph

So distance covered by faster train in 18 seconds = 28kmph×18sec.

=28×518×18=140 metres.