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A man walk at a speed of 8 km/h. After every kilometer, he takes a rest of 4 minutes. How much time will he take to cover a distance of 6 km?
Answer & Solution
Correct Answer:
Option
D
$$\eqalign{
& {\text{Time}} = \frac{6}{8} = \frac{3}{4}{\text{ hours}} = 45{\text{ minutes}} \cr
& {\text{Including rest}} = 45 + 5 \times 4 = 65{\text{ minutes}} \cr} $$
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