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Q. A man travels from one point to another point at a speed of 12 km/hour and returns back from the same point to his starting point at a speed of 8 km/hour. Calculate the average speed of his complete journey-

  • (A) 10 km/hour
  • (B) 10.5 km/ hour
  • (C) 9 km/ hour
  • (D) 9.6 km/ hour
  • Correct Answer - Option(D)
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