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Q: A boat covers a certain distance against the stream in 9 hours 36 min and it covers the same distance along the stream is 6 hours. What is the ratio of the speed of the boat in still water to that of the stream?
  • A. 9 : 2
  • B. 11 : 6
  • C. 13 : 3
  • D. 8 : 5
Correct Answer: Option C -
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Explanations:

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