Math, asked by kunalbidhuri5461, 1 year ago

An express train takes 25 mins less to cover a distance of 300 km than a passenger train . If the speed of express train is 10 km/hr more than the passenger train then find the speed of trains.

Answers

Answered by ST316
7
Let,
speed of passenger train= v km/hr
and speed of the express train= (v+10) km/hr

Therefore,
to travel 300 km:
passenger train takes= 300/v hr
express train takes= 300/(v+10) hr

Now,

[tex] \frac{300}{v } - \frac{300}{v + 10} = \frac{25}{60}
solve this equation to get v.
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