11th Class Mathematics Sample Paper Mathematics Sample Paper-1

  • question_answer
    A survey was conducted on 100 people to find out whether they had read recent issues of Golmal, a monthly magazine. The summarized information regarding readership in 3 months is given below:
    Only September: 18; September but not August: 23; September and July: 8; September: 28, July: 48; July and August: 10; None of the three months: 24
    What is the number of surveyed people who have read exactly two consecutive issues (out of the three)?

    A)     7                    

    B)  9

    C)  12                   

    D)  14

    Correct Answer: B


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