Question
If a man can cover 12 metres in one second, how many kilometres can he cover in 3 hours 45 minutes?
Answer: Option B
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12 m/s = 12 * 18/5 kmph3 hours 45 minutes = 3 3/4 hours = 15/4 hoursDistance = speed * time = 12 * 18/5 * 15/4 km = 162 km.
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