Logical Venn Diagram


Direction: In each of the following questions, which of the following Venn diagrams best represents relation between given classes?

  1. Fruits, Apples and Oranges









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    On the basis of above given question , we can say that
    Apple is different from orange but both are fruits.

    Correct Option: B

    On the basis of above given question , we can say that
    Apple is different from orange but both are fruits.
    Therefore, option ( B ) represents the best relationship between Fruits, Apples and Oranges. As shown in given venn - diagram .



Direction: In each of the following questions, identify the diagram that best represents the relationship among classes given below :

  1. Teacher, Painter and Dramatist









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    As we know that ,
    Some teachers may be painters and vice-versa.
    Some teachers may be dramatists and vice-versa.
    Some painters may be dramatists and vice-versa.
    Some teachers who are painters may be dramatists.

    Correct Option: D

    As we know that ,
    Some teachers may be painters and vice-versa.
    Some teachers may be dramatists and vice-versa.
    Some painters may be dramatists and vice-versa.
    Some teachers who are painters may be dramatists.
    It is clear that option ( D ) represents the best relationship between Teacher, Painter and Dramatist.



  1. Government Servants, Lecturers and Doctors









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    On the basis of above given question , we can say that
    Some lecturers may be doctors and vice-versa.
    Some Government servants may be lecturers and vice-versa.
    Some Government servants may be doctors and vice-versa.
    Some Government servants who are lecturers may be doctors.
    Some doctors who are lecturers may be Government servants.

    Correct Option: D

    On the basis of above given question , we can say that
    Some lecturers may be doctors and vice-versa.
    Some Government servants may be lecturers and vice-versa.
    Some Government servants may be doctors and vice-versa.
    Some Government servants who are lecturers may be doctors.
    Some doctors who are lecturers may be Government servants.
    Therefore , option ( D ) represents the best relationship between Government Servants, Lecturers and Doctors. As shown in given venn - diagram .



  1. Children, Serious and Naughty









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    As per the given above question , we can say that
    Some children may be serious.
    Some children may be naughty.
    Naughty is different serious.

    Correct Option: A

    As per the given above question , we can say that
    Some children may be serious.
    Some children may be naughty.
    Naughty is different serious.
    From above it is clear that option ( A ) represents the best relationship between Children, Serious and Naughty. As shown in given venn - diagram .



  1. M .K. Gandhi, Umesh Chandra Bandhopadhyay, Jatin Das and Surya Sen









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    As we know that ,
    MK Gandhi, Umesh Chandra Bandopadhyay, Jatin Das and Surya Sen, are different persons.

    Correct Option: B

    As we know that ,
    MK Gandhi, Umesh Chandra Bandopadhyay, Jatin Das and Surya Sen, are different persons.
    From above it is clear that option ( B ) represents the best relationship between M .K. Gandhi, Umesh Chandra Bandhopadhyay, Jatin Das and Surya Sen. As shown in given venn - diagram .