If all the sets under consideration are subsets of a fixed set say ∪, then this set ∪ is called

by
Question:

If all the sets under consideration are subsets of a fixed set say ∪, then this set ∪ is called

A.

universal set

B.

power set

C.

disjoint set

D.

finite set

Answer» a. universal set

Note: The above multiple-choice question is for all general and Competitive Exams in India.