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Walking at the rate of 4 km an hour, a man covers a certain distance in 3 hours 45 minutes. If he covers the same distance on cycle, cycling at the rate of 16·5 km/hour, the time taken by him is
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- 55.45 minutes
- 54.55 minutes
- 55.44 minutes
- 45.55 minutes
Correct Option: B
| Distance covered on foot = 4 × 3 | km. = 15 km. | |
| 4 |
∴ Time taken on cycle
| = | = | hour | ||
| Speed | 16.5 |
| = | minutes = 54.55 minutes | |
| 16.5 |
