Question

A.
Write the subset relation between the sets.
P is the set of all residents in Pune.
M is the set of all residents in Madhya Pradesh.
I is the set of all residents in Indore.
B is the set of all residents in India.
H is the set of all residents in Maharashtra.
Which set can be the universal set for above sets​

Answer 1

(i) Consider the following Venn diagram for the above sets:

(ii) From the above Venn diagram, it is clear that set B can serve as the universal set for above sets.