CSATTime, Speed & DistanceSpeed Time Distance2015

Two cities A and B are 360 km apart. A car goes from A to B with a speed of 40 km/hr and returns to A with a speed of 60 km/hr. What is the average speed of the car?

45 km/hr

48 km/hr

50 km/hr

55 km/hr

Correct Answer: Option B

Explanation

First, let's think about the option

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