Matrix MCQs, Class 12 Maths Chapter 3 MCQ Quiz

Matrix MCQ Question Answers for CUET 2026 from Class 12 Maths Chapter 3

To score full marks in the CUET 2026 Maths exam, Practice Class 12 Maths Chapter 3 Matrix MCQ Test any number of times free on our website. These questions have been created by our experts from the latest Class 12 Maths Syllabus and as per latest exam pattern. Multiple Choice Questions (MCQs) are a type of objective assessment in which a person is asked to choose one or more correct answers from a list of available options. An MCQ presents a question along with several possible answers. Most of the exams in India including CUET exam conduct online test to check your knowledge

Class 12 Maths Chapter 3 MCQs

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1. Question

a.A – I

b.I – A

c.A + I

d.A

2. The restrictions on n, k and p so that PY + WY will be defined are

a.p is arbitrary

b.k is arbitrary, p = 2

c.k = 3, p = n

d.k = 2,p = 3

3. The diagonal elements of a skew symmetric matrix are

a.are all equal to some scalar k(≠ 0)

b.can be any number

c.all zeroes

d.none of these

4. Question

a.scalar matrix

b.skew symmetric matrix

c.symmetric matrix

d.diagonal matrix

5. Question

a.b

b.a

c.d

d.c

6. Question

a.d

b.b

c.a

d.c

7. If A is a matrix of order m × n and B is a matrix such that AB’ and B’A are both defined, then the order of matrix B is

a.n × m

b.m × m

c.n × n

d.m × n

8. Question

a.m > n

b.None of these

c.m = n

d.m < n

9. Question

a.I – A

b.I + A

c.I

d.0

10. Question

a.2

b.4

c.3

d.5

11. Question

a.a

b.b

c.d

d.c

12. If A and B are two matrices of the order 3 × m and 3 × n, respectively, and m = n, then the order of matrix (5A – 2B) is

a.3 × 3

b.m × n

c.3 × n

d.m × 3

13. If A and B are matrices of the same order, then (AB’ – BA’) is a

a.null matrix

b.symmetric matrix

c.skew-symmetric matrix

d.unit matrix

14. If A and B are square matrices then (AB)’ =

a.A’B’

b.B’A’

c.AB’

d.A’B’

15. Which of the following is not a possible ordered pair for a matrix with 6 elements

a.(3,2)

b.(3,1)

c.(1,6)

d.(2,3)

16. Question

a.b

b.c

c.a

d.d

17. Question

a.c

b.d

c.b

d.a

18. Question

a.2

b.0

c.None of these

d.-1

19. Question

a.d

b.b

c.c

d.a

20. If A is an m × n matrix such that AB and BA are both defined, then B is a ____.

a.n × m matrix

b.n × n matrix

c.m × n matrix

d.m × n matrix

21. Question

a.d

b.c

c.a

d.b

22. If n = p, then the order of the matrix 7X – 5Z is:

a.p × n

b.n × 3

c.p × n

d.2 × n

23. For any two matrices A and B, we have

a.AB = O

b.None of the above

c.AB = BA

d.AB ≠ BA

24. Question

a.3

b.None of these

c.5

d.7

25. Question

a.I + A

b.A

c.I – A

d.3A

26. Question

a.Null matrix

b.3I

c.-2I

d.2I

27. Question

a.5I – A

b.5I

c.5I + A

d.6I

28. Question

a.Identify matrix

b.Skew Symmetric matrix

c.None of these

d.Symmetric matrix

29. If matrices A and B are inverse of each other then

a.AB = BA = I

b.AB = 0, BA = I

c.AB = BA

d.AB = BA = 0

30. If A is a square matrix, then A – A’ is a

a.Skew-symmetric matrix

b.Symmetric matrix

c.Diagonal matrix

d.None of these

31. Question

a.4, 2, -7

b.4, 2, 3

c.4, 2, -3

d.2, 4, -7

32. Question

a.d

b.c

c.a

d.b

33. Question

a.Skew-symmetric matrix

b.Symmetric matrix

c.unit matrix

d.Diagonal matrix

34. If A and B are symmetric matrices of the same order, then

a.A – Bis askew-symmetric matrix

b.AB – BA is a symmetric matrix

c.AB + BA is a symmetric matrix

d.AB is a symmetric matrix

35. Question

a.-4

b.3

c.4

d.-3

36. If a matrix A is both symmetric and skew symmetric then matrix A is

a.a scalar matrix

b.a diagonal matrix

c.a rectangular matrix

d.a zero matrix of order n × n

37. If a matrix has 6 elements, then number of possible orders of the matrix can be ____.

a.4

b.3

c.2

d.6

38. Question

a.a

b.d

c.c

d.b

39. Question

a.2, 3, 1, 2

b.2, 2, 3, 4

c.None of these

d.3, 3, 0, 1

40. The number of 3 × 3 non-singular matrices, with four entries as 1 and all other entries as 0, is:

a.6

b.Less than 4

c.at least 7

d.5

41. If a matrix A is both symmetric and skew-symmetric, then

a.A is a zero matrix

b.A is a diagonal matrix

c.A is a scalar matrix

d.A is a square matrix

42. Question

a.Diagonal matrix

b.Symmetric matrix

c.Unit matrix

d.Skew-symmetric matrix

43. Total number of possible matrices of order 3 × 3 with each entry 2 or 0 is

a.81

b.27

c.512

d.9

44. If a matrix is both symmetric matrix and skew symmetric matrix then

a.A is zero matrix

b.A is a diagonal matrix

c.A is scalar matrix

d.None of these

45. Total number of possible matrices of order 2 × 3 with each entry 1 or 0 is ____.

a.64

b.6

c.36

d.32

46. Question

a.A

b.A + I

c.I – A

d.A – I

To summarize, revising for free using our MCQs on Class 12 Maths Chapter 3 Matrix is highly beneficial for scoring full marks on the CUET 2026 Maths exam. We provide a sophisticated online test platform tailored for unlimited practice through proficiently crafted questions built on the most recent syllabus and exam pattern. Practicing MCQs regularly will boost conceptual understanding as they are significant for objective assessments. Start practicing now to succeed in your CUET 2026 Maths exam!

Also See :

Relations and Functions MCQs Class 12 Chapter 1
Inverse Trigonometric Functions MCQs Class 12 Chapter 2
Determinants MCQs Class 12 Chapter 4
Continuity and Differentiability MCQs Class 12 Chapter 5
Applications of Derivatives MCQs Class 12 Chapter 6
Integrals MCQs Class 12 Chapter 7
Application of the Integrals MCQs Class 12 Chapter 8
Differential Equations MCQs Class 12 Chapter 9
Vectors MCQs Class 12 Chapter 10
Three Dimensional Geometry MCQs Class 12 Chapter 11
Linear Programming MCQs Class 12 Chapter 12
Multiplication Theorem Probability MCQs Class 12 Chapter 13

Matrix MCQs | Class 12 Maths Chapter 3 MCQ Question and Answers

Matrix MCQ Question Answers for CUET 2026 from Class 12 Maths Chapter 3

Class 12 Maths Chapter 3 MCQs

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