CBSE Class 12 Maths Answer Key 2025; Download Set 1, 2 and 3 Solution PDF

Mar 23 2025 7:24PM, Mayank Gupta

CBSE 12 Maths 2025 Answer Key: The CBSE Class 12 Maths Exam 2025 was held today, March 8, by the Central Board of Secondary Education (CBSE) from 10:30 AM to 1:30 PM. After the board exam's conclusion, students are now looking for the CBSE Class 12 Maths Answer Key provided by experts to analyse their performance and estimate their scores before the official results. Check out this space for the CBSE 12th Maths 2025 Answer Key prepared by experts.

CBSE Board Class 12 Maths Answer Key 2025

Students can download the CBSE Board Class 12 Maths Answer Key 2025 from the links below to cross-check their answers and calculate their expected marks.

Set Number	Answer Key PDF Link
Set 1	Download here
Set 2	Download here
Set 3	Download here

CBSE Class 12 Maths Set 1 Answer Key

Set 1 Code: 65/2/1
Section	Question Number	Answer
A	1	A
	2	D, [2, ∞)
	3	D
	4	D, 8
	5	B, [−π/2,0]
	6	B, π/3 only
	7	D
	8	C, Null Matrix
	9	C, x= 3t + 4, y = t-3, z = 2t +7
	10	B, Bina
	11	C, 1 cm/s
	12	D, 2π/3
	13	C, (1, -5, -6)
	14	B
	15	B
	16	C, The objective function maximizes the combined profit earned from selling X and Y.
	17	B, AB=BA
	18	B, 1
	19	D, Assertion (A) is false but Reason (R) is true.
	20	D, Assertion (A) is false but Reason (R) is true.

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CBSE Class 12 Maths Set 3 Answer Key

Set 1 Code: 65/1/3
Section	Question Number	Answer
A	1	C, It will have both maximum and minimum values
	2	A, k
	3	B, a+1-e/2
	4	A, -1/log2
	5	D
	6	B, -3
	7	A, 7/8
	8	D, tanx-secy
	9	C, π/3
	10	C, f(x) is continuous but not differentiable, at x = 0 and x = 1
	11	D, May or may not be consistent if \|A\| = 0 and (adj A) B = 0
	12	C, 4
	13	C, Order 2, degree 1
	14	C
	15	C, Z is maximum at (40, 15), minimum at (15, 20)
	16	A, Only AB
	17	A
	18	D
	19	D, Assertion (A) is false, but Reason (R) is true
	20	D, Assertion (A) is false, but Reason (R) is true

CBSE Class 12 Maths Set 3 Answer Key

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CBSE Class 12 Maths Set 2 Answer Key

Section	Question Number	Answer (To Be Updated)
A	1
	2
	3
	4
	5
	6
	7
	8
	9
	10
	11
	12
	13
	14
	15
	16
	17
	18
	19
	20
B	21
	22
	23
	24
	25
C	26
	27
	28
	29
	30
	31
D	32
	33
	34
	35
E	36
	37
	38

CBSE Class 12 Maths Exam 2025: Overview

Conducting Body	CBSE
Mode of Exam	Pen and Paper (Offline)
Duration	3 hours
Marks	80
Total Number of Questions	38
Section	5 (A, B, C, D and E)
Question Type	Multiple Choice Questions (MCQs) Assertion-Reason (A&R) Very Short Answer (VSA) Short Answer (SA) Long Answer (LA) Case Study-based Questions

CBSE Class 12 Maths Paper Format 2025

The CBSE Class 12 Mathematics question paper is structured into different sections based on difficulty level and types of questions. The exam is divided into five sections and contains 38 questions. All questions are compulsory, with no overall choice. However, internal choices are available within specific sections. The details CBSE Class 12 Maths Board Exam Pattern is given below:

Section	Number of Ques	Marks/Qs	Marks
Section A (Q.1- Q.20)	20	1	20
Section B (Q.21- Q.25)	5	2	10
Section C (Q.26- Q.31)	6	3	18
Section D (Q.32- Q.35)	4	5	20
Section E (Q.36- Q.38)	3	4	12

CBSE 12th Maths Marking Scheme

The CBSE Class 12 Maths Board Exam Marking Scheme ensures a fair evaluation by incorporating stepwise marking for problem-solving questions. Below is the detailed section-wise marking distribution.

Section A- 20 MCQs of 1 mark each
Section B- 5 VSA Questions of 2 marks each
Section C- 6 SA Questions of 3 marks each
Section D- 4 LA Questions of 5 marks each
Section E- 3 Case Study-based Questions of 4 marks each

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