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A man travels 210 km with the speed of 60 km/hr and next 198 km with the speed of 66 km/hr. Find the average speed of the whole journey.

A. 68.5 km/hr

B. 64.5 km/hr

C. 63 km/hr

D. 62.8 km/hr

Answer: Option D


This Question Belongs to Arithmetic Ability >> Speed Time And Distance

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