CBSE Class 12 Maths Exam 2026: Top 50 MCQs with Answers for High Score in Exam

CBSE Class 12 Maths Exam 2026 is going to be held on 9th March, 2026, from 10:30 AM to 1:30 PM as per the official CBSE board exam schedule. Mathematics is one of the most important subjects for Class 12 students, especially for those preparing for careers in engineering, data science, economics, and other analytical fields. 

As the exam approaches, students should focus on quick revision of key formulas, concepts, and important question types. Practising Multiple Choice Questions (MCQs) is a smart way to strengthen conceptual clarity and improve speed during the exam. 

In this article, students can check Top 50 MCQs for CBSE Class 12 Maths Exam 2026 with answers, covering important topics like calculus, matrices, vectors, probability, and linear programming for last-minute practice.

Check: CBSE 12th Maths Sample Papers 2026

CBSE Class 12 Maths Exam 2026: Key Highlights

Students can check the table below for CBSE Class 12th Maths 2026 Exam details:

CBSE Class 12 Maths Top 50 MCQs

1.

2.

The integrating factor of differential equation

3.

If the direction cosines of a line are 3k,3k,3k, then value of kkk is:

4. A Linear Programming Problem deals with optimization of:

A. Exponential function

B. Linear function

C. Logarithmic function

D. Quadratic function

5.

6.

A. Continuous and differentiable

B. Continuous but not differentiable

C. Differentiable but not continuous

D. Neither

7. 

8. 

9. 

10. 

11. The number of corner points of feasible region determined by

A. 0

B. 1

C. 2

D. 3

12.

13.

A. 1

B. 2

C. 10

D. 11

14. If matrix has 36 elements, possible orders are:
A. 13
B. 3
C. 5
D. 9

15. 

A. 1

B. 2

C. 3

D. 4

16. A function is strictly increasing if:

17. Probability of getting sum 9 on two dice, probability one die shows 4 is:

A. 1/9

B. 4/9

C. 1/18

D. ½

18. 

19.

20.

21.

22.

23. If determinant of matrix is zero then matrix is:

A. Singular

B. Identity

C. Orthogonal

D. Unit

24.

25.

A. 1

B. 2

C. 3

D. 4

26.

27. Inverse of matrix exists if determinant is:

A. Zero

B. Non-zero

C. Negative

D. Positive

28. If vectors are parallel, cross product equals:

A. 1

B. −1

C. 0

D. Infinite

29.

30.

31.

32. Derivative of cosX:
A. sinx
B. −sinx
C. cosx
D. −cosx

33.

34.

35. Maximum value of sinX:

A. 0

B. 1

C. 2

D. −1

36. Unit vector magnitude equals:

A. 0

B. 1

C. 2

D. Infinite

37. If determinant changes rows, value:

A. same

B. sign changes

C. double

D. zero

38.

39. If vectors perpendicular:

A. dot product = 0

B. cross product = 0

C. magnitude 0

D. none

40. Probability always lies between:

A. −1 to 1

B. 0 to 1

C. 0 to 2

D. −2 to 2

41.

42.

A. tanx

B. cotx

C. secx

D. cosx

43. If determinant of identity matrix:
A. 0
B. 1
C. n
D. −1

44.

45. Gradient of constant function:

A. 0

B. 1

C. −1

D. infinite

46.

A. singular

B. non-singular

C. diagonal

D. symmetric

47. Area under curve formula:

A. derivative

B. integration

C. limit

D. log

48. If determinant has two identical rows:

A. 1

B. 0

C. 2

D. −1

49. Vector product result type:
A. scalar
B. vector
C. matrix
D. constant

50. Derivative of constant:

A. 0

B. 1

C. constant

D. x

CBSE Class 12 Maths TOP 50 MCQs Answer Key

Practising these Top 50 MCQs for CBSE Class 12 Maths Exam 2026 will help students quickly revise important concepts, improve problem-solving speed, and boost confidence for scoring higher marks in the board examination.

Also Read:

CBSE Class 12th Datesheet 2026

CBSE Class 12 Mathematics Syllabus 2025-26