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    Question

    In each of the number-pairs, the second number is

    obtained by performing a certain mathematical operation on the first number. Three of the following pairs follow the same pattern and thus form a group. Select the number-pair that does NOT belong to that group.
    A 18 : 345 Correct Answer Incorrect Answer
    B 14 : 207 Correct Answer Incorrect Answer
    C 16 : 267 Correct Answer Incorrect Answer
    D 12 : 155 Correct Answer Incorrect Answer

    Solution

    The logic is- From option-1 18 x 18 +11 = 335 From option-2 14 x 14 + 11 = 207 From option-3 16 x 16 + 11 = 267 From option-4 12 x 12 + 11 = 155

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