Logical Venn Diagram


  1. The information collected through a survey conducted among the public is represented in the Venn diagram given below. Study the diagram and answer the question. Which of the following represents Govt. Servents who are tax payers, but are neither females nor graduates?











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    According to question , we can say that
    '7' represents Govt. servants who are tax payers, but are neither females nor graduates.

    Correct Option: B

    According to question , we can say that
    '7' represents Govt. servants who are tax payers, but are neither females nor graduates.
    Therefore , option B is correct answer .


  1. Which one of the following figures represents the statement:
    All the persons know English.
    Few of them know Hindi also.
    Those who know Hindi know Bengali.









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    From the above given question , we know that
    All the persons know English but Few of them know Hindi and Bengali also.

    Correct Option: A

    From the above given question , we know that
    All the persons know English but Few of them know Hindi and Bengali also.
    Hence in given options only option (1) is correct.




  1. Which of the following diagrams represents smokers, lawyers, non-smokers?









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    As per the given above question ,we can say that
    Some smokers may be lawyers and vice-versa.
    Some non-smokers may be lawyers and vice-versa.
    But smokers are entirely different from the non-smokers.

    Correct Option: D

    As per the given above question ,we can say that
    Some smokers may be lawyers and vice-versa.
    Some non-smokers may be lawyers and vice-versa.
    But smokers are entirely different from the non-smokers.
    From above it is clear that option ( D ) gives the best relationship between smokers, lawyers and non-smokers .



  1. Which one of the following figures represents family, sons and daughters?









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    According to above given question , we know that
    Sons are different from daughters but they are members of a family.

    Correct Option: C

    According to above given question ,we know that
    Sons are different from daughters but they are members of a family.
    Therefore , option ( C ) represents the best relationship between family, sons and daughters .As shown in given venn - diagram .




  1. Which of the diagrams given below correctly represents the relationship among husband, wife and family?









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    According to given above question , we know that
    Husband is different from wife, but both form family.


    Correct Option: D

    According to given above question , we know that
    Husband is different from wife, but both form family.
    Hence , option ( D ) represents the best relationship between husband, wife and family .