MCQOPTIONS
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| 1. |
A man rides at the rate of 18 km/h but stops for 6 min. to change horses at the end of every 7th km. The time that he will take to cover a distance of 90 km is : |
| A. | 6 h |
| B. | 6 h 12 min |
| C. | 6 h 18 min |
| D. | 6 h 24 min |
| Answer» C. 6 h 18 min | |