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Q: A person travels a distance of 16 km in two hours in the downstream. If he travels half the distance in the upstream in the same time, then find the speed of the stream.
  • A. 4 km./hr.
  • B. 2 km./hr.
  • C. 3 km./hr.
  • D. 1 km./hr.
Correct Answer: Option B -
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Explanations:

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