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7th Class Mathematics Decimals and Fractions Question Bank Fractions and Decimals

  • question_answer
    Guru reads \[\frac{3}{5}\] of a book. He finds that there are still 80 pages left to be read. What is the total number of pages in the book?

    A)  \[100\]                

    B)         \[200\]  

    C)  \[300\]                

    D)         \[400\]

    Correct Answer: B

    Solution :

       No. pages left \[=\left( 1-\frac{3}{5} \right)\times \] total pages \[\therefore \] Total number of pages\[=80\times \frac{5}{2}=200\]


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