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    Question

    Find the digit at unit place of

    12349.
    A 9 Correct Answer Incorrect Answer
    B 3 Correct Answer Incorrect Answer
    C 7 Correct Answer Incorrect Answer
    D 1 Correct Answer Incorrect Answer

    Solution

    Since, cyclicity of 3 is 4.Therefore, digit at unit place of 12349 = 123{(4 Γ— 12) + 1} = 1231 = 3

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