By increasing the speed of a car by 10km/hr, the time of journey for a distance of 72km is reduced by 36mins. Find the original speed.

15 km/hr

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36 km/hr

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30 km/hr

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72 km/hr

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60 km/hr

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Solution

The correct option is C
30 km/hr

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By increasing the speed of a car by 10km/hr, the time of journey for a distance of 72km is reduced by 36mins. Find the original speed.

The correct option is C 30 km/hr

The correct option is C
30 km/hr