CUET Preparation Today
A man covered a certain distance at an average speed of 50 km/hr and comes back at the speed of 40 km/hr. Find the average speed (in km/hr) of the man during the whole journey? |
42 43\(\frac{1}{9}\) 44\(\frac{4}{9}\) 45 |
44\(\frac{4}{9}\) |
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