Question

A train 150m long running at a speed of 60 Km/h taken 30 sec to cross a platform. The length of the platform is

Answer 1

Speed = distance / time

speed = 60 kmph = 60 x 5/18 = 50/3 mps

let length of the platform = x

total length = 150+x

50/3 = (150+x) / 30

500 = 150 + x

x = 350 m