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Q: The speed of a boat in still water is 16 km/h. The time taken by the boat to cover a distance of 18 km upstream is equal to the time taken by the boat to travel 30 km downstream. What is the speed of the stream?
  • A. 5 km/h
  • B. 6 km/h
  • C. 7 km/h
  • D. 4 km/h
Correct Answer: Option D -
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Explanations:

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