Question
Given set: 666, 633, 721
In the following question, choose one number which is similar to the numbers in the given set.Solution
In all the numbers, 1st digit + 3rd digit – middle digit = 6 666 = 6 + 6 – 6 = 6 633 = 6 + 3 – 3 = 6 721 = 7 + 1 – 2 = 6 523 = 5 + 3 – 2 = 6
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