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Q: The speed of a boat is 12 km/hr. in still water. If the boat covers a distance of 38 km in the opposite direction of the stream of water in 4 hours, then the speed of the stream is in km/hr.
  • A. 3
  • B. 2.5
  • C. 3.17
  • D. 6.5
Correct Answer: Option B -
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Explanations:

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