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    Question

    A number leaves a remainder of 21 when divided by 55.

    Find the remainder when the same number is divided by 11.
    A 15 Correct Answer Incorrect Answer
    B 18 Correct Answer Incorrect Answer
    C 21 Correct Answer Incorrect Answer
    D 10 Correct Answer Incorrect Answer

    Solution

    ATQ,

    Let the number be тАШ55x + 21тАЩ

    Since 55 is divisible by 11, 55x is also divisible by 11.

    Remainder obtained when 21 is divided by 11 = 10

    So, required remainder = 10

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