Logical Venn Diagram


  1. Identify the diagram that correctly represents the relationship among illiterates, poor people and unemployed.









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    According to above question , we can say that
    Some illiterates may be poor people and vice-versa.
    Some illiterates may be unemployed and vice-versa.
    Some poor people may be unemployed and vice-versa.
    Some illiterate poor people may be unemployed.
    Some unemployed poor people may be illiterates.
    Some illiterate unemployed may be poor people.

    Correct Option: B

    According to above question , we can say that
    Some illiterates may be poor people and vice-versa.
    Some illiterates may be unemployed and vice-versa.
    Some poor people may be unemployed and vice-versa.
    Some illiterate poor people may be unemployed.
    Some unemployed poor people may be illiterates.
    Some illiterate unemployed may be poor people.
    From above it is clear that option ( B ) represents the best relationship between illiterates, poor people and unemployed. As shown in given venn - diagram .



  1. Which one of the following diagrams best depicts the relationship among Cement, Bricks and Building materials?









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    As we know that ,
    Cement is different from Bricks, but both are building materials.

    Correct Option: D

    As we know that ,
    Cement is different from Bricks, but both are building materials.
    From above it is clear that option ( D ) represents the best relationship between Cement, Bricks and Building materials . As shown in given venn - diagram .



  1. Which one of the following diagrams best depicts the relationship among Days, Year and Months.









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    According to above given question , we can say that
    Days constitute Month and in turn 12 months constitute a Year.

    Correct Option: B

    According to above given question , we can say that
    Days constitute Month and in turn 12 months constitute a Year.
    It is clear that option ( B ) represents the best relationship between Days, Year and Months. As shown in given venn - diagram .



  1. Indicate which figure will best represent the relationship among Birds, Crows, Eagles.









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    As we know that ,
    Crow is different from Eagle.
    But, both comes under the class bird.

    Correct Option: A

    As we know that ,
    Crow is different from Eagle.
    But, both comes under the class bird.
    From above it is clear that option ( B ) represents the best relationship between Days, Year and Months. As shown in given venn - diagram .



  1. Which one of the following diagrams best depicts the relationship among people, women and mothers?









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    As we know that ,
    All mothers are women.
    All women are people.

    Correct Option: B

    As we know that ,
    All mothers are women.
    All women are people.
    It is clear that option ( B ) represents the best relationship between people, women and mothers. As shown in given venn - diagram .