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+1 vote
14.0k views
in Mathematics by (51.7k points)

A passenger train takes one hour less for a journey of 150 km if its speed is increased by 5 km/hr from its usual speed. Find the usual speed of the train.

1 Answer

+1 vote
by (266k points)
 
Best answer

Given that, if the speed is increased by 5 km/hr from i to usual speed, the train takes one hour less for the same journey

⇒ Speed of the train = (x + 5) km/hr

Now, time is taken by the train after increasing the speed

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