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Class 11 Maths Practice Test - Complement of a Set
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Avg score: 76% • Most missed: “Which of the following is equal to A∪A’?”
Class 11 Maths Practice Test - Complement of a Set
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10 Questions

1. Let U = {1, 2, 3, 4, 5, 6}, A = {1,4} and B = {2,3,5}. Find A’∩B’.
2. If A= {2,3,5} and U be the set of prime factors of 210 then find A’.
3. Which of the following is equal to A∪A’?
4. Which of the following is not equal to set A?
5. Let U = {1, 2, 3, 4, 5, 6}, A = {1,4} and B = {2,3,5}. Then A’∩B’ is equal to (A∪B)’.
6. Let U = {1, 2, 3, 4, 5, 6}, A = {1,4} and B = {2,3,5}. Find A’.
7. If A is set of equilateral triangles then A’ is ________
8. Is (A’)’=A?
9. Let U = {1, 2, 3, 4, 5, 6}, A = {1,4} and B = {2,3,5}. Find B’.
10. What does A’ denotes when U is a universal set?

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