6th Class Mathematics Data Handling Question Bank Data Handling

  • question_answer
    The table shows the number of children in each of the 35 families surveyed. Which of the following workings to calculate the percentage of families with more than 3 children, is correct?
    Number of Children Tally
    2 \[||||\]
    3 \[\cancel{||||}\cancel{||||}\]
    4 \[\cancel{||||}\] \[||\]
    5 \[\cancel{||||}\] \[|||\]
    6 \[\cancel{||||}\]\[|\]
     

    A) \[\frac{10}{35}\times 100%\]    

    B) \[\frac{14}{35}\times 100%\]

    C) \[\frac{21}{35}\times 100%\]      

    D) \[\frac{31}{35}\times 100%\]

    Correct Answer: C

    Solution :

    No. of families with more than 3 children =35 \[\therefore \]Required percentage \[=\frac{21}{35}\times 100%\]


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