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A man goes uphill with an average speed ...

A man goes uphill with an average speed of 35 km/hr and covers down with an average speed of 45 km/hr the distance travelled in the both cases being the same the average speed for the entire journey is

A

(38)3/8 km/hr

B

(39)3/8 km/hr

C

40 km/hr

D

none of these

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Verified by Experts

The correct Answer is:
B
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