Question

    Which of the following is not a perfect

    square?
    A 724 Correct Answer Incorrect Answer
    B 3844 Correct Answer Incorrect Answer
    C 1936 Correct Answer Incorrect Answer
    D 1296 Correct Answer Incorrect Answer

    Solution

    1936 = 44 × 44
    3844 = 62 × 62
    724 = 4 × 181
    1296 = 36 × 36

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