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Q. A man completes a certain journey by a car. If he covered 30% of the distance at the speed of 20kmph. 60% of the distance at 40km/h and the remaining of the distance at 10 kmph, his average speed is:

  • (A) 25 km/h
  • (B) 28 km/h
  • (C) 30 km/h
  • (D) 33 km/h
  • Correct Answer - Option(A)
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