Question

A train 400m long at a speed of 40km/h is coming behind a man running at 15 km/h.How long the train will take to completely cross the man?​

Answer 1

Answer:

Step-by-step explanation:

Man speeds equal 15 kilometre per hour

Train speed 40 km/ h

So 40-15=25

25km/h is the speed of train

Then time taken by train to complete 400m=