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A man can row with the stream at 11 km/hr and against the stream at 8 km/hr. The speed of the stream is?

3 km/hr
9.5 km/hr
1.5 km/hr
6 km/hr

Correct Answer: 1.5 km/hr

Explanation:

Speed of stream = (11 - 8)/2 km/hr = 1.5 km/hr

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