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9th Class Mathematics Statistics Question Bank Statistics

  • question_answer
    The number of students passing in the examination from city A is approximately what percent of the total number of students passing in the examination from all cities together?

    A)  15                              

    B)  12

    C)  18 

    D)  21

    Correct Answer: C

    Solution :

                Required % \[=\frac{30\times 100}{165}\] \[=\frac{1000}{55}\] \[=\frac{200}{11}\approx 18\](approx)                    


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