Logical Venn Diagram

Logical Venn Diagram

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Verbal Reasoning

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Situation Reaction Test

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

  1. Government Servants, Lecturers and Doctors








  1. View Hint View Answer Discuss in Forum

    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








  1. View Hint View Answer Discuss in Forum

    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








  1. View Hint View Answer Discuss in Forum

    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 .


  1. Which of the following diagrams illustrate the relationship among Science, Maths and Biology?








  1. View Hint View Answer Discuss in Forum

    According to above given question , we can say that
    Biology comes under the class science.
    But, Mathematics is different from the both.

    Correct Option: A

    According to above given question , we can say that
    Biology comes under the class science.
    But, Mathematics is different from the both.
    Thus, option A is required answer .


  1. In the given figure, circles represent students studying 3 different subjects. How many students study all the 3 subjects?










  1. View Hint View Answer Discuss in Forum

    From above given diagram , we can say that
    The number ‘3’ is common to all the three circles.

    Correct Option: B

    From above given diagram , we can say that
    The number ‘3’ is common to all the three circles.
    Hence , 3 students study all the three subjects .