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. 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.m × m

b.n × n

c.m × n

d.n × m

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

a.m × n matrix

b.m × n matrix

c.n × n matrix

d.n × m matrix

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

a.A is a diagonal matrix

b.A is a square matrix

c.A is a scalar matrix

d.A is a zero matrix

4. Question

a.c

b.b

c.a

d.d

5. 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 × n

b.m × 3

c.3 × 3

d.m × n

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

a.64

b.32

c.6

d.36

7. Question

a.c

b.d

c.a

d.b

8. Question

a.A + I

b.I – A

c.A – I

d.A

9. Question

a.A + I

b.I – A

c.A

d.A – I

10. 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

11. Question

a.b

b.c

c.a

d.d

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

a.unit matrix

b.skew-symmetric matrix

c.null matrix

d.symmetric matrix

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

a.AB = BA = 0

b.AB = BA = I

c.AB = BA

d.AB = 0, BA = I

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

a.(1,6)

b.(3,1)

c.(3,2)

d.(2,3)

15. Question

a.b

b.a

c.d

d.c

16. Question

a.skew symmetric matrix

b.scalar matrix

c.symmetric matrix

d.diagonal matrix

17. Question

a.d

b.c

c.a

d.b

18. Question

a.c

b.d

c.b

d.a

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

a.3

b.6

c.2

d.4

20. Question

a.3, 3, 0, 1

b.None of these

c.2, 3, 1, 2

d.2, 2, 3, 4

21. Question

a.3I

b.2I

c.Null matrix

d.-2I

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

a.2 × n

b.p × n

c.p × n

d.n × 3

23. Question

a.2, 4, -7

b.4, 2, 3

c.4, 2, -3

d.4, 2, -7

24. Question

a.Skew-symmetric matrix

b.Symmetric matrix

c.unit matrix

d.Diagonal matrix

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

a.AB – BA is a symmetric matrix

b.A – Bis askew-symmetric matrix

c.AB is a symmetric matrix

d.AB + BA is a symmetric matrix

26. Question

a.None of these

b.3

c.7

d.5

27. Question

a.a

b.b

c.c

d.d

28. Question

a.-3

b.-4

c.4

d.3

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

a.512

b.81

c.9

d.27

30. Question

a.6I

b.5I + A

c.5I – A

d.5I

31. Question

a.None of these

b.Identify matrix

c.Symmetric matrix

d.Skew Symmetric matrix

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

a.k = 2,p = 3

b.p is arbitrary

c.k = 3, p = n

d.k is arbitrary, p = 2

33. Question

a.c

b.a

c.b

d.d

34. Question

a.I – A

b.I + A

c.A

d.3A

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

a.5

b.6

c.Less than 4

d.at least 7

36. Question

a.3

b.5

c.4

d.2

37. Question

a.2

b.-1

c.0

d.None of these

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

a.None of these

b.A is scalar matrix

c.A is zero matrix

d.A is a diagonal matrix

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

a.AB = O

b.AB ≠ BA

c.None of the above

d.AB = BA

40. Question

a.0

b.I – A

c.I

d.I + A

41. Question

a.Diagonal matrix

b.Symmetric matrix

c.Skew-symmetric matrix

d.Unit matrix

42. Question

a.d

b.b

c.a

d.c

43. The diagonal elements of a skew symmetric matrix are

a.can be any number

b.none of these

c.all zeroes

d.are all equal to some scalar k(≠ 0)

44. Question

a.m = n

b.m > n

c.None of these

d.m < n

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

a.a diagonal matrix

b.a zero matrix of order n × n

c.a rectangular matrix

d.a scalar matrix

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

a.A’B’

b.B’A’

c.AB’

d.A’B’

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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