A person covers a certain distance with certain speed if he increases his speed by 15 km/hr. Then he will be 16 min. early. By how much time he will be late if he reduces his speed by 12 km/hr, if his initial speed is 60 km/hr ?
1) 15 min 2) 20 min 3) 25 min 4) 24 min
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Answer:
20 min
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