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1. |
A cyclist rides 24 km at 16 kmph and further 36 km at 15 kmph. Find his average speed for the journey ? |
A. | 5.38 km/hr |
B. | 5.5 km/hr |
C. | 6 km/hr |
D. | one of these |
Answer» B. 5.5 km/hr | |