Question

    What will be the square root of the remainder when 5

    divides 12976?
    A 1 Correct Answer Incorrect Answer
    B 9 Correct Answer Incorrect Answer
    C 4 Correct Answer Incorrect Answer
    D 3 Correct Answer Incorrect Answer

    Solution

    So, 12976 will have the unit digit 1. When the number is divided by 5, the remainder will be 1. As we know, 5 will only divide a number completely when a unit digit is 5 or 0. ∴ The square root of remainder = √1 = 1

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