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      Question

      In the following number - pairs, the second number is obtained by applying certain mathematical operations to the first number. In three of the four pairs, the same pattern is applied and hence they form a group. Select the number - pair that DOES NOT belong to this group.

      A 89 - 1513 Correct Answer Incorrect Answer
      B 43 - 301 Correct Answer Incorrect Answer
      C 67 - 871 Correct Answer Incorrect Answer
      D 59 - 886 Correct Answer Incorrect Answer

      Solution

      The logic followed here is in every pair the second number is the product of 1st and sum of the digits of the 1st number. All of the above pairs, except the pair in option 'D', follow the above pattern.

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