Question

a train is moving at uniform speed 90km/hour?1)how far will it travel in 20 minutes?2).find the time required to cover a distance of 270 km?

Answer 1

Distance covered in 60min=90km
In 1min =90/60
In 20 min=90/60*20
30km
Time required for 270 km=270/90
=3 hour