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If a men walks 1km per …

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If a men walks 1km per hour faster than its usual speed than he cover a distance of 3km in 15 minutes less than the scheduled time find his usual speed

Posted by Rupali Kashyap 6 years, 1 month ago

CBSE > Class 10 > Mathematics

2 answers

Aadya Singh ? 6 years, 1 month ago

So, the usual speed is 3 km/ hr.

2Thank You

Aadya Singh ? 6 years, 1 month ago

Let the usual speed be x km/h. A.T.Q : 3/x - 3/(x+1) = 15/60. Now, solve this equation you will get the answer 3 km/hr.

1Thank You

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CBSE > Class 10 > Mathematics