Question

0.8. A train travels 360 km at a uniform
speed. If the speed had been 5 km/h more, it
would have taken 1 hour less for the same
journey. Find the speed of the train.
(H.P. 2008(S), 2009, 2012, 2013, 2015, 2017)​

Answer 1

Answer:

let speed of train =xkm/hr

new speed of train =X+5 km/hr

total distance =360km.

time =distance/speed(hr)

A.T.Q.

360/X+5=360/X -1

360/X -360/X+5=1

by solving this we get =40 /hr