Question

    In the following question, choose one number which is similar to the numbers in the given set.

    Given set:666, 633, 721

    A 523 Correct Answer Incorrect Answer
    B 235 Correct Answer Incorrect Answer
    C 123 Correct Answer Incorrect Answer
    D 213 Correct Answer Incorrect Answer

    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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