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प्रश्न
The speed of a motorboat is 20 km/hr. For covering the distance of 15 km the boat took 1 hour more upstream than downstream.
What is the speed of the current?
विकल्प
20 km/hour
10 km/hour
15 km/hour
25 km/hour
MCQ
उत्तर
10 km/hour
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