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A man travels from A to B at 40 km/h and returns along the same road at 60 km/h. His average speed for the whole journey (in km/h) is:

Competition practiceRatio, Percentage & Commercial Math
  • A48
  • B50
  • C45
  • D52

Step-by-Step Solution

For equal distances, average speed = km/h.
Answer: A) 48

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