Logical Venn Diagram


  1. Which of the following represents liquids, metals, gases?









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    According to above given question , we can say that
    Liquids are different from gases. Metals are different from liquids and gases.

    Correct Option: A

    According to above given question , we can say that
    Liquids are different from gases. Metals are different from liquids and gases.
    From above it is clear that option ( A ) represents the best relationship between liquids, metals and gases .



  1. Which of the following diagrams represents the relationship of Professors, Doctors, Men?









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    As we know that ,
    Some professors may be doctors and vice-versa.
    Some professors may be men and vice-versa.
    Some doctors may be men and vice-versa.
    Some professors may be doctors and men as well.

    Correct Option: D

    As we know that ,
    Some professors may be doctors and vice-versa.
    Some professors may be men and vice-versa.
    Some doctors may be men and vice-versa.
    Some professors may be doctors and men as well.
    From above it is clear that option ( D ) represents the best relationship between Professors, Doctors and Men . As shown in given venn - diagram .



  1. Choose the correct figure that represents the given relation: Blue eyes, females, doctors









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    On the basis of given question , we can say that
    Some blue eyed may be females and vice-versa.
    Some females may be doctors and vice-versa.
    Some blue eyed may be doctors and vice-versa.
    Some blue eyed females may be doctors.

    Correct Option: D

    On the basis of given question , we can say that
    Some blue eyed may be females and vice-versa.
    Some females may be doctors and vice-versa.
    Some blue eyed may be doctors and vice-versa.
    Some blue eyed females may be doctors.
    From above it is clear that Blue eyes, females and doctors represents a relationship in given figure .
    Therefore , Option ( D ) is correct answer .



  1. Which number space indicated Indian , teachers who are also advocates?











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    As per the given above Venn diagram , We can say that
    The number ‘3’ space represents Indian teachers who are also advocates.

    Correct Option: B

    As per the given above Venn diagram , We can say that
    The number ‘3’ space represents Indian teachers who are also advocates as this number is common to given condition.
    Therefore , Option ( B ) is correct answer .


  1. Identify the figure which best represents the relationship among Tree, Plant, and House.









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    As we know that ,
    Plant is a Tree.,
    House is a building .

    Correct Option: C

    As we know that ,
    Plant is a Tree.,
    House is a building .
    From above it is clear that Tree and Plant belong to same class , but House belongs to other class .
    Hence , required answer is option ( C ) .