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  3. 8th Class
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  5. Direct and Inverse Proportions

8th Class Mathematics Direct and Inverse Proportions Question Bank Direct and Inverse Proportions

  • question_answer
    When x=2, 7, 11.....,y = 8, 28, 44, ...., then x and y are in ............ .

    A)  Direct proportion

    B)  Inverse proportion

    C)  Neither direct nor inverse proportion

    D)  None of these

    Correct Answer: A

    Solution :

    \[\frac{x}{y}=\frac{2}{8}=\frac{7}{28}=\frac{11}{44}\text{=constant}\text{.}\] \[\therefore \] \[x\] and \[y\] are in direct proportion.


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