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9th Class Mathematics Statistics Question Bank Statistics

  • question_answer

    Directions (Qs. 80 to 82):  Study the graph given below and answer the questions that follow.  

    The ratio of the number of students passing in the entrance exam for city B to those passing from city E, is

    A)  5 : 7                           

    B)  1 : 1

    C)  5 : 4                           

    D)  6 : 5

    Correct Answer: A

    Solution :

         Required ratio\[=\frac{25000}{35000}=\frac{25}{35}=\frac{5}{7}\]                              \[=5:7\]


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