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On the Mumbai–Pune expressway, Kiran drives to Pune at 66 km/h and drives back on the same route at 44 km/h. What is his average speed for the whole journey, in km/h?

Competition practiceSpeed, Time & Distance
  • A52.8
  • B55
  • C54
  • D50

Step-by-Step Solution

Average speed over equal distances = km/h (not the simple mean 55).
Answer: A) 52.8

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