Question

the distance between Delhi and Bhopal is 420 kilometre Andhra express takes
7 hours 20 minutes to cover the distance. find the speed of the train.​

Answer 1

distance =420km=420×1000=420000m

time=7hr 20 min =7×3600+20×60=25200+1200=26400sec

speed=distance /time

=420000/26400

=15.9m/s