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  3. 7th Class
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  5. Data Handling

7th Class Mathematics Data Handling Question Bank Data Handling

  • question_answer
    If the mean of 6, 8, 5, x and 4 is 7, then the value of x is ____.

    A)  11                              

    B)  12                  

    C)  13                  

    D)         14      

    Correct Answer: B

    Solution :

    Mean = 7, i.e. \[\frac{6+8+5+x+4}{5}=7\] \[\Rightarrow \]   \[x+23=35\,\,\Rightarrow \,x=12\]


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