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A train takes 2 hour less …

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A train takes 2 hour less for journey of 300 km if its speed is increased by 5 km/h from its usual speed . Find th usual speed of the train

Posted by Shaikh Ahmad 6 years, 10 months ago

CBSE > Class 10 > Mathematics

1 answers

Mohit Dhillon 6 years, 10 months ago

Let the usual speed of train be x km per hour So usual time is 300/x hours Spees changed Is x+5 kmph Time taken =300/x+5 hours ATQ 300/x - 2=300/x+5 After solving this eq we will get X=25

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CBSE > Class 10 > Mathematics