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Walking at a speed of 6 km per hour, a man takes 5 hours to complete his journey. How much time will he need to complete the same journey at the rate of 8 km per hr.?
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3 3 hours 4 - 3 hours
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2 3 hours 4 - 3.5 hours
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Correct Option: A
Speed = 6 km/hr
Time taken = 5 hours
∴ Distance covered
= 6 × 5 = 30 kms
∴ Time required to cover 30 kms
at the speed of 8 km/hr.
| = | = | = | hours | |||
| Speed | 8 | 4 |
| = 3 | hours | |
| 4 |
