Logical Venn Diagram
 Which Venn diagram truly represents relationship among Teachers, Scholars and Students?

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On the basis of above given question , we know that
Some students may be scholars and viceversa.
Some teachers may be scholars and viceversa.
Some students may be teachers and viceversa.
Some students who are scholars may be teachers.Correct Option: A
On the basis of above given question , we know that
Some students may be scholars and viceversa.
Some teachers may be scholars and viceversa.
Some students may be teachers and viceversa.
Some students who are scholars may be teachers.
Hence , option ( A ) represents the best relationship between Teachers, Scholars and Students. As shown in given venn  diagram .
 Identify the diagram that best represents the relationship among the classes given below:
Animals, land animals, sea animals

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As we know that ,
Land animals are different from sea animals, but both are included in the class Animals.Correct Option: B
As we know that ,
Land animals are different from sea animals, but both are included in the class Animals.
From above it is clear that option ( B ) represents the best relationship between Animals, land animals and sea animals. As shown in given venn  diagram .
Direction: Identify the diagram that best represents the relationship among classes given below :
 Vegetables, Potatoes and Eatables

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As we know that ,
Vegetables and Potatoes are Eatables items .
Eatables will be a big circle and Potatoes will be a small circle .Correct Option: A
As we know that ,
Vegetables and Potatoes are Eatables items .
Eatables will be a big circle and Potatoes will be a small circle .
Therefore ,option ( A ) represents the best relationship between Vegetables, Potatoes and Eatables. As shown in given venn  diagram .
 Christians, Catholics and Pope

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As per the given above question , we know that
Catholics and Pope belong to Christians, but Pope belongs to both Catholics and Christians .Correct Option: B
As per the given above question , we know that
Catholics and Pope belong to Christians, but Pope belongs to both Catholics and Christians .
It is clear that option ( B ) represents the best relationship between Christians, Catholics and Pope.
Direction: In each of the following questions, which of the following Venn diagrams best represents relation between given classes?
 Humans, Birds and Animals

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As we know that ,
Humans come under the class Animals.
Birds come under the class Aves.Correct Option: C
As we know that ,
Humans come under the class Animals.
Birds come under the class Aves.
From above it is clear that option ( C ) represents the best relationship between Humans, Birds and Animals.