Practicing the category 11 Maths MCQ Questions of Sets with Answers will boost your confidence thereby helping you to attain well within the exam. Students are advised to unravel the MCQ Questions of Sets Class 11 with answers to understand different concepts. Students can access the MCQ Questions for class 11 Maths Sets with Answers. It aids in your exam preparation and you'll get an honest hold of the chapter.
Class 11 MCQ Questions with Answers from here and test their problem-solving skills. Clear all the basics and prepare thoroughly for the exam taking help from Class 11 Maths Sets Objective Questions. you'll ask the stepwise solutions of all the important questions of this chapter here along-side the practice MCQ Questions at the bottom which are given the new guidelines of CBSE and cover all the concepts of the NCERT curriculum.
Practice MCQ Questions for class 11 Maths Chapter-Wise
1. If A, B and C are three sets, then A - (B - C) equals to
(a) A − (B ∩ C)
(b) (A − B) ∪ C
(c) (A − B) ∪ (A ∩ C)
(d) (A - B) ∪ (A -C)
2. A – B is read as?
(a) Difference of A and B of B and A
(b) None of the above
(c) Difference of B and A
(d) Both a and b
3. If A,B and C are any three sets, then A∩(B△C) =
(a) (A∩B) Δ (A∩C)
(b) (A∩B) Δ (A-C)
(c) (A+B) Δ (A∩C)
(d) Both a and b
4. IF A = [5, 6, 7] and B = [7, 8, 9] then A ∪ B is equal to
(a) [5, 6, 7, 8, 9]
(b) [5, 6, 7]
(c) [7, 8, 9]
(d) None of these
5. If R = {(1,−1),(2,−2),(3,−1)} is relation, then find the range of R.
(a) {−1,−2,−1}.
(b) {1,−2,−1}.
(c) {−1, 2,−1}.
(d) None of these
6. The members of the set S = {x | x is the square of an integer and x < 100} is
(a) {0, 2, 4, 5, 9, 58, 49, 56, 99, 12}
(b) {0, 1, 4, 9, 16, 25, 36, 49, 64, 81}
(c) {1, 4, 9, 16, 25, 36, 64, 81, 85, 99}
(d) {0, 1, 4, 9, 16, 25, 36, 49, 64, 121}
7. In a class of 140 students numbered 1 to 140, all even numbered students opted mathematics course, those whose number is divisible by 3 opted Physics course and those whose number is divisible by 5 opted Chemistry course. Then the number of students who did not opt for any of the three courses is?
(a) 102
(b) 42
(c) 1
(d) 38
8. Two finite sets have N and M elements. The number of elements in the power set of first set is 48 more than the total number of elements in power set of the second test. Then the value of M and N are
(a) 7, 6
(b) 6, 4
(c) 7, 4
(d) 6, 3
9. If A,B and C are three sets such that A∩B = A∩C and A∪B = A∪C, then
(a) A=B
(b) A=C
(c) B=C
(d) A∩B=ϕ
10. How many rational and irrational numbers are possible between 0 and 1?
(a) 0
(b) Finite
(c) Infinite
(d) 1
11. Empty set is a?
(a) Finite Set
(b) Invalid Set
(c) None of the above
(d) Infinite Set
12. Which of the following two sets are equal?
(a) A={1,2} and B={1}
(b) A={1,2} and B={1,2,3}
(c) A={1,2,3} and B={2,1,3}
(d) A={1,2,4} and B={1,2,3}
13. In a class of 50 students 35 opted for Mathematics and 37 opted for Biology How may have opted for only Mathematics? ( Assume that each student has to opt for at least one of the subjects)
(a) 15
(b) 17
(c) 13
(d) 19
14. If n(A)=3 and n(B)=6 and A⊆B, then the number of elements in A∩B is equal to
(a) 3
(b) 9
(c) 6
(d) none of these
15. Let U = {1,2,3,4,5,6,7,8,9,10}, A= {1,2,5}, B= {6,7} then A∩B′ is
(a) B'
(b) A
(c) A'
(d) B
16. If (x – 1, y + 1) = (5, 6), then the value of x and y is given by
(a) x = 5, y = 5
(b) x = 6, y = 5
(c) x = 5, y = 6
(d) x = 0, y = 0
17. What is the Cardinality of the Power set of the set {0,1,2}?
(a) 8
(b) 6
(c) 7
(d) 9
18. If A = {x, y} then the power set of A is :
(a) {xx,yy}
(b) {ϕ,x,y}
(c) {ϕ,{x},{2y}}
(d) {ϕ,{x},{y},{x,y}}
19. Let A and B be two non-empty subsets of a set X such that A is not a subset of B, then
(a) A is always a subset of the complement of B
(b) B is always a subset of A
(c) A and B are always disjoint
(d) A and the complement of B are always non disjoint
20. If A and B are finite sets, then which one of the following is the correct equation?
(a) n (A - B) = n (A) - n (B)
(b) n (A - B) = n (B - A)
(c) n (A - B) = n (A) - n (A ∩ B)
(d) n (A - B) = n (B) - n (A ∩ B)
