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8th Class Mathematics Rational Numbers Question Bank Numbers

  • question_answer
    The greatest number which when divides 258 and 323 leaving remainders 2 and 3, respectively is

    A) 32                               

    B) 64

    C) 16                               

    D) 128

    Correct Answer: B

    Solution :

    Find HCF of (258 ? 2) and (323 -3) \[0.74\overline{35}=\frac{7435-74}{9900}=\frac{7361}{9900},\] \[0.1\overline{27}=\frac{127-1}{990}=\frac{7}{55}\]  Required answer = 64.


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