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.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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