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11th Class Mental Ability Logical Venn Diagram Question Bank Question - Logic Venn Diagram Test

  • question_answer
    Directions: Study the figure carefully and answer the given questions:
    Here, big triangle represents artists, small triangle represents scientists, rectangle represents dancers and circle represents doctors.
    In a shop, there were 4 dolls of different heights A, B, C and D. D is neither as tall as A nor as short as C. B is shorter than C. If Mani wants to purchase the tallest doll, which one should she purchase?

    A) Only A

    B) only D

    C) Either A or D     

    D) Either B or D     

    E) None of these 

    Correct Answer: A

    Solution :

    Explanation Option (a) is correct. D is not as tall as \[A\Rightarrow D\]is shorter than \[A\Rightarrow D<A.\] D is not as short as \[C\Rightarrow D\]is taller than \[C\Rightarrow D>C.\] B is shorter than D but taller than \[C\Rightarrow C<B<D.\] Thus, we have: \[C<B<D<A.\]So A is the tallest


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