A man can row with the stream at 10 km/hr. against the stream at 5km/hr. Mans real in still water is?

9th-class-result-2022

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A man can row with the stream at 10 km/hr. against the stream at 5km/hr. Mans real in still water is?

Incorrect

15 km/hr

Correct

7.5 km/hr

Incorrect

2.5 km/hr

Incorrect

5 km/hr

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