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      Question

      Four number-pairs are given, three of which are alike in

      certain manner and one is different. Choose the different number-pair.
      A 423: 24 Correct Answer Incorrect Answer
      B 532: 30 Correct Answer Incorrect Answer
      C 721: 14 Correct Answer Incorrect Answer
      D 641: 32 Correct Answer Incorrect Answer

      Solution

      The pattern followed here is: The 2nd number is the product of digits of 1st number. In option A, 1st number = 423, 2nd number = 4 X 2 X 3 = 24 In option B, 1st number = 532, 2nd number = 5 X 3 X 2 = 30 In option C, 1st number = 721, 2nd number = 7 X 2 X 1 = 14 In option D, 1st number = 641, 2nd number = 6 X 4 X 1 = 24 ≠ 32 All combination of number follows the above pattern except for option D

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