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A man can go 30km/hr in upstream and 32km/hr in downstreams. Find the speed of man in still water.

A31 km/hr

B25 km/hr

C28 km/hr

D30.5 km/hr

Answer:

A. 31 km/hr

Read Explanation:

speed of downstream + speed of upstream /2 =(30+32)/2=31km/hr


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