Question

A man goes uphill with an average speed of 35 km/hr and comes down with an average speed of 45 km/hr. The distance travelled in both the cases being the same, what is the average speed for the entire journey? The options are:
a)38(3/8) km/hr
b)39(3/8) km/hr
c)40 km/hr
d)None of these

Answer 1

Answer:

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