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  5. Pair of Linear Equations in Two Variables

10th Class Mathematics Pair of Linear Equations in Two Variables Question Bank MCQs - Pair of Linear Equations in Two Variables

  • question_answer
    A two digit number is k times the sum of its digits. The number formed by interchanging the digits is the sum of digits multiplied by:

    A) \[9-k\]

    B) \[11-k\]

    C) \[k-1\]

    D) \[k+1\]

    Correct Answer: B

    Solution :

    [b] \[11-k\]


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