1.

A train covers a distance from station A to station B at a uniform speed of 60 km/hr and returns to station A at a uniform slower speed. If the average speed for the whole trip be 48 km/hr, what is the return speed of the train?

A. 46.8 km/hr
B. 40 km/hr
C. 54 km/hr
D. 52 km/hr
Answer» C. 54 km/hr


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