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1. |
Q: Diameter of a cycle wheel is 14 cm. A cyclist takes 30 minutes to reach a destination at a speed at 11 km/h. How many revolutions will the wheel make during the journey? |
A. | 12500 |
B. | 15000 |
C. | 17750 |
D. | 20000 |
Answer» B. 15000 | |