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6th Class Mathematics Related to Competitive Exam Question Bank Venn Diagram

  • question_answer

    Directions (Qs. 9 to 12): Refer to the following Venn diagram:    

    The number of students in total, who took History or Mathematics or Science, was

    A) 183                 

    B)          190

    C) 424                 

    D)          430

    Correct Answer: A

    Solution :

        The required set of students is denoted ,by regions lying inside the circles representing History, Mathematics and Science. \[\therefore \] Required number = (9 + 14 + 18 + 15 + 16 + 13 + 13 + 20 +18 + 13 + 16 + 19) = 183.


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