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Class 11 Mathematics: Sets
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MCQs on sets and their representations, empty set, finite and infinite sets, equal sets, subsets, power and universal sets, venn diagrams, sets operations, set complement, two sets union and intersection practical problems.

Class 11 Mathematics: Sets
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25 Questions

1. Which of the following is not equal to set A?
2. How to define a set?
3. Which of the following set is not possible?
4. If two sets have equal number of elements, then they ___________
5. Write the set {x : x is an integer and x2-9=0} in roster form.
6. If A = {1,2,3,4,6} and B = {2,3,4} then which one of the following is correct?
7. If A= {2,3,5} and U be the set of prime factors of 210 then find A'.
8. If A = {1,3} and B = {1,2,5} then?
9. Let A = {1, 2, {3, 4}, 5}. Which of the following is true?
10. Set of letters of English alphabet is__________________
11. Which of the following is a universal set for the equilateral triangle?
12. Finite set ______________ empty set.
13. Which of the following two sets equal?
14. How will you define Union of two sets A and B?
15. Which of the following is true for set A = {1,2,3,5,7,10}?
16. If set A is equal to set B then ____________
17. Which one of the following is not a set?
18. If A is set of equilateral triangles then A' is ________
19. Which of the following is not the element of power set of {2,3}?
20. Which of the following is not a set of letters of word PRINCIPAL?
21. If R is the set of real numbers and S is the set of rational numbers, then what is R – S?
22. Let A={1,2,3,4,5}. Insert appropriate symbol in 2 ________ A.
23. How is a set denoted?
24. Which of the following is considered as universal set for set of multiple of 4?
25. If A = {2,4} then subsets of A are ___________