Operations on Sets Quiz - CBSE Class 11 Mathematics

Free practice quiz: Operations on Sets (CBSE Class 11 Mathematics). 11 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

This CBSE Class 11 Mathematics practice quiz has 11 multiple-choice questions on Operations on Sets. Try the 5 sample questions below (tap an option to check yourself), then play the full quiz online. No sign-up needed.

Sample questions

1. If A = {1, 2, 3} and B = {2, 3, 4}, what is A ∪ B?

   1. {1, 2, 3, 4}
   2. {2, 3}
   3. {1, 2, 3}
   4. {2, 3, 4}
   Show answer

   Answer: A. {1, 2, 3, 4}

2. Given sets A = {a, b, c} and B = {c, d, e}, what is A - B?

   1. {a, b}
   2. {b, d, e}
   3. {c}
   4. {a, b, c}
   Show answer

   Answer: A. {a, b}

3. What is the power set of A = {1, 2}?

   1. { {}, {1}, {2}, {1, 2} }
   2. { {1, 2} }
   3. {1, 2}
   4. {}
   Show answer

   Answer: A. { {}, {1}, {2}, {1, 2} }

4. Consider the sets L = {2, 4, 6} and M = {x ∈ L | x < 5}. What is M?

   1. {2, 4}
   2. {2}
   3. {4}
   4. {}
   Show answer

   Answer: A. {2, 4}

5. In the universe of discourse U = {1, 2, 3, 4, 5}, if A = {1, 2} and B = {2, 3, 4}, what is A' (complement of A)?

   1. {3, 4, 5}
   2. {1, 2}
   3. {2, 3}
   4. {1, 3, 4, 5}
   Show answer

   Answer: A. {3, 4, 5}

More questions in this quiz

Answers and explanations are in the full quiz.

1. What is the intersection of A = {1, 2, 3} and B = {2, 3, 4}?
2. If A = {1, 2, 3, 4} and B = {3, 4, 5, 6}, what is A Δ B (symmetric difference)?
3. If P = {x | x is a natural number less than 5} and Q = {x | x is an integer between 0 and 5}, what is P ∩ Q?
4. Let A = {x | x is an integer, x ≤ 3} and B = {x | x is a real number, x < 4}. What is A ∩ B?
5. Using the same universe U = {1, 2, 3, 4, 5}, what is the complement of B = {2, 3, 4}?
6. If A = {1, 2, 3} and B = {2, 3, 4}, what is A ∩ B?

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