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8th Class Mathematics Related to Competitive Exam Question Bank Applied Mathematics: Operation on Sets and Venn Diagrams

  • question_answer
    30 teachers of a school either teach mathematics or physics. 22 of them teach mathematics while 4 teach both the subjects. Then the number of teachers teaching physics only is _____

    A)  12                      

    B)         8

    C)  16                       

    D)         15

    E)  None of these

    Correct Answer: B

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