Answer : 4 24 kmph Explanation : Answer: D) 24 kmph Explanation: Let the total distance of the journey of a man = d kmsNow, the average speed of the entire journey = dd120 d120 d40 = 24 kmph.

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A man covers half of his journey by train at 60 km/hr, half of the remaining by bus at 30 km/hr and the rest by cycle at 10 km/hr. Find his average speed during the entire journey?

Answer : 4 24 kmph Explanation : Answer: D) 24 kmph Explanation: Let the total distance of the journey of a man = d kmsNow, the average speed of the entire journey = dd120 d120 d40 = 24 kmph.

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