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1.
A man can row upstream at 8 kmph and downstream at 13 kmph. The speed of the stream is :
- A. 2.5 km/hr
- B. 2.5 km/hr
- C. 2.5 km/hr
- D. 2.5 km/hr
Answer: Option A
Explanation:
Speed of stream = 1/2 ( 13 - 8) km/hr = 2.5 km/hr
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