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Q: The speed of a boat in the opposite direction of the flow is 40 km/hr, and in stagnant water 55 km/hr. What will be the speed of boat in the flow direction of the stream.
  • A. 75 km./hr.
  • B. 70 km./hr.
  • C. 60 km./hr.
  • D. 65 km./hr.
Correct Answer: Option B -
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Explanations:

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