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1. |
A man goes uphill with an average speed of 24 km/ph and comes down with an average speed of 36 km/ph. The distance traveled in both the cases being the same, the average speed for the entire journey is |
A. | 30 km/ph |
B. | 28.8 km/ph |
C. | 32.88 km/ph |
D. | None of these |
Answer» C. 32.88 km/ph | |