7th Class Mathematics Related to Competitive Exam Question Bank Applied Mathematics

  • question_answer
    In a class the average age of boys is 14 years and the average age of girls is 12 year.   If there are 44 students in the class and average age of the class 13.5 years, then find the ratio of number of girls to the number of students in the class.

    A)        

    B)          

    C)  

    D)  

    E)  None of these

    Correct Answer: C

    Solution :

    Not Available          


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