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      Question

      How much is the average and track length (in km) of A,

      B, D during Y2 more or less than that of C in Y1 ?
      A 100 less Correct Answer Incorrect Answer
      B 33.33 more Correct Answer Incorrect Answer
      C Neither more nor less Correct Answer Incorrect Answer
      D 50 less Correct Answer Incorrect Answer

      Solution

      Average and track length (in km) of A, B, D during Y2 = (100 + 250 + 100)/3 = 450/3 = 120 Required difference = 150 - 150 = 0  Neither more nor less

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