CBSE Class 11 Annual Assessment Practice Quiz

Question 1

Let A = {1, 2, 3, 4} and B = {3, 4, 5, 6}. What is A ∩ B?

Accepted Answer

{3, 4}

Question 2

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

Accepted Answer

{1, 3, 5, 7}

Question 3

For any sets A and B, which of the following is equal to A - (A ∩ B)?

Accepted Answer

A - B

Question 4

If A = {1, 2, 3, 4, 5}, B = {4, 5, 6, 7}, then (A - B) ∪ (B - A) is

Accepted Answer

{1, 2, 3, 6, 7}

Question 5

For any two sets A and B, which identity is always true?

Accepted Answer

(A ∪ B)' = A' ∩ B'

CBSE Class 11 Annual Assessment