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7th Class Mathematics Rational Numbers Question Bank Rational Numbers

  • question_answer
    The value of A such that \[-\frac{5}{8}\] and \[\frac{A}{-32}\] are equivalent rational numbers is

    A)  22                               

    B)  \[-\,36\]

    C)  16                               

    D)  20

    Correct Answer: D

    Solution :

    (d) \[\frac{-5}{8}=\frac{-5\times 4}{8\times 4}=\frac{20}{-32}\Rightarrow A=20\]


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