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8th Class Mathematics Rational Numbers Question Bank Numbers

  • question_answer
    The smallest number by which 396 must be multiplied so that the product becomes a perfect square is

    A) 5                                 

    B) 11

    C) 3                                 

    D) 2

    Correct Answer: B

    Solution :

    \[a+b=b+a\] So, 396 should be multiplied by 11 to make the product a perfect square.


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