The set A = {x: x is an even prime number greater than 2} is a:

If a set A has n elements, then the total number of subsets of A is:

If A = {1, 2, 3} and B = {3, 4, 5}, then A ∩ B is:

If A = {a, b} and B = {c, d}, then A U B is:

The set of intelligent students in a class is:

Let A = {1, 2, {3, 4}, 5}. Which of the following statements is incorrect?

If U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and A = {1, 3, 5, 7, 9}, then A' is:

Which of the following is the correct representation for (A U B)'?

If A and B are two sets such that n(A) = 70, n(B) = 60 and n(A U B) = 110, then n(A ∩ B) is equal to:

Let S be the set of all straight lines in a plane. The relation R defined on S by 'l R m if l is perpendicular to m' is:

If A = {1, 2, 3}, then the number of proper subsets is:

In a group of 50 people, 35 speak Hindi, 25 speak both English and Hindi and all the people speak at least one of the two languages. How many people speak only English?

The set builder form of the set {3, 6, 9, 12} is:

For any two sets A and B, A - B is equal to:

If A = {1, 2}, the power set of A is:

If A and B are disjoint sets, then n(A U B) is equal to:

Which of the following collections is not a set?

If A, B, C are any three sets, then A × (B U C) is equal to:

If A = {1, 2} and B = {3, 4}, then the number of relations from A to B is: