Question:
The diameter of the driving wheel of a bus is 140 cm. How many revolutions per minute must the wheel make in order to keep a speed of 66 km per hour?
The diameter of the driving wheel of a bus is 140 cm. How many revolutions per minute must the wheel make in order to keep a speed of 66 km per hour?
Updated On: Mar 20, 2026
- 200
- 300
- 250
- 350
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The Correct Option is C
Solution and Explanation
The correct option is (C): 250
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