Question

a man travelling at 48km/hr crosses a 250 m long platform in 30 secs. Find its length (2.5 n)​

Answer 1

Answer:

90Kmph=90×(5/18)=25 m/s=> it will cover in 22s the coverage distance=22×25=550 m

As it crosses 250 m long platform during the said interval,so the length of the train be

( 550–250)=300.Ans..

I hope it will helpful,...