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JEE Main & Advanced Mathematics Complex Numbers and Quadratic Equations Question Bank Relation between roots and coefficients

  • question_answer
    A two digit number is four times the sum and three times the product of its digits. The number is [MP PET 1994]

    A) 42

    B) 24

    C) 12

    D) 21

    Correct Answer: B

    Solution :

    It is obviously 24.


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