MCQOPTIONS
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| 1. |
The diameter of wheels is 70 cm. It completes 600 revolutions in 1 minute. The speed (in km/h) of the vehicle is:(Take π = 22/7) |
| A. | 78.4 |
| B. | 79.2 |
| C. | 77.8 |
| D. | 78.2 |
| Answer» C. 77.8 | |