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

  • question_answer
    A man working 8 hours a day takes 5 days to complete a project. How many hours a day must he work to complete it in 4 days?

    A)  \[10\]                                                  

    B)  \[11\]                  

    C)  \[12\]                                  

    D)         \[14\]  

    Correct Answer: A

    Solution :

    The less the number of days the more the number of hours.
    Days Hours
    5 8
    1 \[5\times 8\]
    4 \[\frac{5\times 8}{4}=10\]


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