# CBSE Class 10 Answered

**If I had walked 1 km/hr faster, I would have taken 15 minutes less to walk 3 km. Find the rate at which I was walking.**

Asked by arajeevshashank | 25 Jun, 2020, 11:12: AM

Expert Answer

Let normal speed of a student be x km/h

Distance (d) = 3 km

Time = distance/speed = 3/x hours

If a student had walk 1 km/h faster then his speed would have been x + 1 km/h.

Time = 3/(x+1)

Answered by Renu Varma | 25 Jun, 2020, 11:34: AM

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