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1. |
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? |
A. | 32 kmph |
B. | 20 kmph |
C. | 18 kmph |
D. | 24 kmph |
Answer» E. | |