a man covers half of his journey by train at 60 km hr half of the rema

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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?5

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Q: 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?

1
32 kmph
2
20 kmph
3
18 kmph
4
24 kmph

a-man-covers-half-of-his-journey-by-train-at-60-km-hr-half-of-the-remaSingleChoice5b5cc6ade4d2b4197774d12f4

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चर्चा

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

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