Discussion of Question with ID = 053 under Venn-Diagrams

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Question

As per the below diagram, which diagram correctly represents the relationship: Pets, Dogs, Birds.

(a)

(b)

(c)

(d)

Soln.
Ans: c

A bird cannot be a dog and vice versa, so they are two independent circles. But some dogs can be a pet, and some birds can also be a pet. So the circle for the pets intersects the other two.

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