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    Question

    Find the remainder when the number (625n + 378) is

    divided by 25.
    A 3 Correct Answer Incorrect Answer
    B 7 Correct Answer Incorrect Answer
    C 4 Correct Answer Incorrect Answer
    D 11 Correct Answer Incorrect Answer

    Solution

    ATQ, 625n + 378 = (25 × 25n) + (25 × 15) + 3 = 25 × (25n + 15) + 3 Since, 25 × (25n + 15) is completely divisible by 25 So, the remainder will be 3.

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