How much longer is required to drive on mile at 60 miles/hour than at 100 miles/hour?<br>

1. How much longer is required to drive on mile at 60 miles/hour than at 100 miles/hour?

[Marcantile Bank PO-2011 : 2011]

1. 30 seconds

2. 40 seconds

3. 28 seconds

4. 25 seconds

5. None of these

Answer

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