Complex Maths Puzzle

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There is one four-digit whole number n, such that the last four digits of n2 are the original number n

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    If ‘n2’ in the question means n^2, answer is 9376

    9376 ^ 2 = 9376 * 9376 = 87909376

    Viji_Pinarayi Expert Answered on 9th April 2024.
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