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    Question

    Find the remainder when 7103 is divided by

    12.
    A 7 Correct Answer Incorrect Answer
    B 11 Correct Answer Incorrect Answer
    C 5 Correct Answer Incorrect Answer
    D 3 Correct Answer Incorrect Answer

    Solution

    ATQ, 72 = 49 => 49 mod 12 = 1 7103 = 7 × (72)51 mod 12 => 7 × 151 = 7 Answer: 7

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