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      Question

      The average of two consecutive even numbers is 61. If

      the smaller number is increased by 18% and the larger number is decreased by 18%, then find the difference between the numbers obtaine
      A 19.5 Correct Answer Incorrect Answer
      B 20.3 Correct Answer Incorrect Answer
      C 18.9 Correct Answer Incorrect Answer
      D 19.96 Correct Answer Incorrect Answer

      Solution

      Let the two consecutive even numbers be x and x + 2.

      ATQ,
      x + 1 = 61 => x = 60

      Required difference = 1.18 Γ— 60 - 0.82 Γ— 62 = 70.8 - 50.84 = 19.96

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