# Sets MCQ Questions for Class 11 Maths Chapter 1 with Answers

We have completed the NCERT/CBSE chapter-wise Multiple Choice Questions for Class 11 Mathematics book Chapter 1 Sets with Answers by expert subject teacher for latest syllabus and examination. You can Prepare effectively for the exam taking the help of the Class 11 Maths Objective Questions PDF free of cost from here. Students can take a free test of the Multiple Choice Questions of Sets. Each Questions has four options followed by the right answer. Download the Maths Quiz Questions with Answers for Class 11 free Pdf and prepare to exam and help students understand the concept very well.

(i) 5
(ii) 6
(iii) 16
(iv) 32

(iv) 32

(i) ∪ – A
(ii) A’
(iii) ∪
(iv) A

(iv) A

(i) {2}
(ii) {2, 4}
(iii) {2,14}
(iv) {2, 4, 14}

(i) {2}

## Q4. Which of the following is not a set of letters of word PRINCIPAL?

(i) {P,R,I,N,C,A,L}
(ii) {C,A,P,I,N,R,L}
(iii) {P,R,I,N,C,I,P,A,L}
(iv) {L,N,I,P,C,A,R}

(iii) {P,R,I,N,C,I,P,A,L}

(i) 2
(ii) 1
(iii) 4
(iv) 3

(iv) 3

## Q6. If A, B and C are any three sets, then A × (B ∪ C) is equal to

(i) (A × B) ∪ (A × C)
(ii) (A ∪ B) × (A ∪ C)
(iii) None of these
(iv) (A × B) ∩ (A × C)

(i) (A × B) ∪ (A × C)

(i) B∩C¢
(ii) A∩C
(iii) B∩ C
(iv) A∩C¢

(i) B∩C¢

(i) {3}
(ii) {-3}
(iii) {3,-3}
(iv) {9,3}

(iii) {3,-3}

## Q9. IF A ∪ B = A ∪ C and A ∩ B = A ∩ C, THEN

(i) none of these
(ii) B = C only when A I C
(iii) B = C only when A ? B
(iv) B = C

(iv) B = C

## Q10. Which of the following sets are null sets

(i) {x: |x |< -4, x ?N}

(ii) 2 and 3

(iii) Set of all prime numbers between 15 and 19

(iv) {x: x < 5, x > 6}

(ii) 2 and 3

(i) A ∩ B
(ii) A’ ∩ B
(iii) A ∩ B’
(iv) A’ ∩ B’

(iii) A ∩ B’

(i) =
(ii) <
(iii) ∈
(iv) ∉

(iii) ∈

## Q13. Write A = {1, 4, 9, 16, 25} in set builder form.

(i) A = {x : x is a prime number}
(ii) A = {x : x is the cube of a natural number}
(iii) A = {x : x is the square of a natural number}
(iv) A = {x : x is an even natural number}

(iii) A = {x : x is the square of a natural number}

(i) pq
(ii) p + q
(iii) p + q + 1
(iv) p²

(i) pq

## Q15. The members of the set S = {x | x is the square of an integer and x < 100} is

(i) {0, 2, 4, 5, 9, 58, 49, 56, 99, 12}
(ii) {0, 1, 4, 9, 16, 25, 36, 49, 64, 81}
(iii) {1, 4, 9, 16, 25, 36, 64, 81, 85, 99}
(iv) {0, 1, 4, 9, 16, 25, 36, 49, 64, 121}

(ii) {0, 1, 4, 9, 16, 25, 36, 49, 64, 81}

## Q16. Which of the following properties are associative law ?

(i) A∪B = B∪ A
(ii) A∪C = C ∪ A
(iii) A∪D = D∪ A
(iv) (A∪B)∪C = A∪(B∪C)

(iv) (A∪B)∪C = A∪(B∪C)

(i) 8
(ii) 7
(iii) 9
(iv) 10

(iii) 9

## Q18. Let R be a relation N define by x + 2y = 8. The domain of R is

(i) {2, 4, 6, 8}
(ii) {1, 2, 3, 4}
(iii) {2, 4, 8}
(iv) {2, 4, 6}

(iv) {2, 4, 6}

(i) (- ∞, ∞)
(ii) R – {3}
(iii) (- ∞, 0)
(iv) (0, – ∞)

(i) (- ∞, ∞)

## Q20. If A = {x, y} then the power set of A is :

(i) {xx, yy}
(ii) {f, x, y}
(iii) {f,{x},{2y}}
(iv) {f,{x},{y},{x,y}}

(iv) {f,{x},{y},{x,y}}

(i) 0 ∈ A
(ii) 2 ∈ A
(iii) 3 ∉ A
(iv) 5 ∉ A

(ii) 2 ∈ A

(i) {0}
(ii) {1}
(iii) {1, 1}
(iv) {1, -1}

(i) {0}

## Q23. Empty set is a?

(i) Finite Set
(ii) Invalid Set
(iii) None of the above
(iv) Infinite Set

(i) Finite Set

We Think the given NCERT MCQ Questions for class 11 Mathematics book Chapter 1 Sets with Answers Pdf free download will assist you. If you’ve got any queries regarding CBSE Class 11 Maths of Sets MCQs Multiple Choice Questions with Answers, drop a comment below and that we will come back to you soons.