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Q: A man can ride a boat at a speed of 4 km/hr. He founds that the time taken to travel in the opposite direction of the stream is double the time it takes to travel in the direction of the flow of the stream. Find the speed of the stream.
  • A. 1.5
  • B. 1.3
  • C. 2
  • D. 1
Correct Answer: Option B -
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Explanations:

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