CBSE Class 12 Maths Answer Key 2026 OUT for All Sets, Download PDF

The Central Board of Secondary Education has successfully conducted the Class 12 Mathematics exam on March 9, 2026 (Monday). After taking the exam, test-takers are eagerly looking for the CBSE Class 12 Maths Answer Key 2026 and question paper analysis to evaluate their performance. 

As the official CBSE Class 12 answer keys have not been issued, we have released the unofficial CBSE Class 12 Question Paper 2026 with Solutions for all sets on this page. This Class 12th Maths Answer Key allows students to calculate their estimated scores before the publication of results. 

CBSE Class 12 Maths Answer Key 2026

Mathematics is one of the most significant subjects in CBSE Class 12 board exams 2026, particularly for students studying for engineering and competitive tests. Doing well in the board exams not only increases your final scores but also makes you confident for the Upcoming JEE Mains and other state-level engineering entrance exams. 

The CBSE Class 12 Maths Answer Key 2026 PDF includes all the questions and their correct answers for all sets. To calculate the projected scores, students must first cross-check their responses and mark them in accordance with the official marking scheme. 

Particulars	Details
Exam Conducting Body	Central Board of Secondary Education
Exam Name	CBSE Class 12 Board Examination 2026
Subject	Mathematics
Exam Date	9 March 2026
Exam Timing	10:30 AM – 1:30 PM
Reading Time	15 minutes provided before the exam
Total Marks	80 marks (Theory)
Internal Assessment	20 marks
Answer Key Availability	Available Now(unofficial)
Overall Difficulty level	Moderate to difficulty
Final Result Announcement	May 2026

How to Prepare for JEE Mains 2026 Session 2 Exam?

After the completion of the board exams, science students who have applied for the JEE Mains April Session now completely shift their focus to the same. This year, the JEE Mains Session 2 exam is scheduled from April 2 to April 9, 2026. 

With the board exam, you have already completed and revised the complete syllabus. Now you have to do is attempt JEE Main Mock Test regularly to improve your accuracy and exam performance. With the regular attempting the mock tests, students can able to identify their strong and weak areas where they need to improve. 

Attempt JEE Mains Mock Tests by CollegeDost

CBSE Exam Class 12 Math Paper Analysis by Students

The analysis of the CBSE Class 12 Maths Question Paper 2026 helps both the current students as well as the future students. After the completion of the exam, we have talked to the students who appeared in the exam, the capture their reactions towards the CBSE Class 12th Maths Question Paper as follows

• Many students also felt that it was a long and time-consuming paper, especially the questions from Calculus and Linear Equations.
• Students also felt that many concept-based questions required a higher level of understanding.
• Students who attempted Set 2 felt that there were no direct questions in this paper, and most of the questions were from Functions and Probability.
• Students who attempted Set 3 felt that it was a comparatively tough paper, especially in differentiation and increasing and decreasing functions.
• A few 2 and 3-mark questions were tricky, even though most of the 5-mark questions were direct.
• Because of application-based questions, many students found it difficult to complete the paper in the given time.

Section-wise Class 12 Maths Exam Difficulty Level

As per the initial analysis of the CBSE Class 12 Maths Exam Question Paper 2026, the overall math paper was difficult. A few students stated that the paper was lengthy, and calculations consumed the majority of their time. Take a look at the Section-wise and overall difficulty level of the Class 12 Maths exam in the given table.

Parameter	Details
Overall Difficulty Level	Moderate
Difficulty Level – Section A	Moderate
Difficulty Level – Section B	Easy to Moderate
Difficulty Level – Section C	Moderate to Tough
Difficulty Level – Section D	Moderate
Difficulty Level – Section E	Moderate
Expected Good Score	55+ Marks
Lengthiest Topic/Question	Calculus-based questions
Time-Consuming Section	The paper was overall lengthy and required time management
Student Feedback	The paper was moderate but lengthy; some sets had tricky questions
Important Observation	Some question sets had fewer direct questions and were concept-based

Why is Class 12th Math Paper Analysis Important? 

The CBSE Class 12 Math Paper analysis allows the current test takers to know the question paper’s difficulty level over multiple shifts. With the CBSE Class 12 Maths paper analysis, students appearing in the current examination can assess the difficulty level of the question paper according to various sets or shifts and compare their performance with that of other students. Moreover, it also provides information about the number of questions from important chapters, the type of questions, and the weightage of various topics. For students preparing to appear in future board examinations, the CBSE Class 12 Maths Exam paper analysis 2026 is beneficial in a number of ways.

CBSE Class 12 Maths Question Paper 2026 PDF

The board conducted the maths exam in different sets to maintain the transparency of the examination. Although the Class 12 Math question paper, CBSE Board conducted in multiple sets, the difficulty level was simpler. We have shared the direct link to download the question paper PDF here.

Sets	Download Links
CBSE Class 12 Maths Set 1 Question Paper	Click here
CBSE Class 12 Question Paper 2026 Set 2	Click here
CBSE Class 12 Exam Paper 2026 Set 3	Click here

Download CBSE Class 12 Maths Answer Key 2026 PDF

You can also acess the the CBSE Class 12 Maths Question paper with answer keys in PDF format for reference.

Sets	Download Answer Key PDF
CBSE Class 12 Maths Answer Key 2026 Set 65/4/2	Click here
Class 12 Maths Answer Key Set 65/5/2
CBSE Board 12th Maths Answer Key Set 65/3/3
Class 12 Maths Answer Key Set 65/3/1

CBSE Class 12th Maths Answer Key 2026 for All Sets

Students may discover the CBSE Class 12 Maths Answer Key 2026 for all Sets below, developed by subject matter experts to assist them in checking their answers after the exam. This well-created Class 12th Maths Question paper with solutions will assist students in verifying the correct answers, analysing their performance, and estimating their expected board test scores.

The CBSE Class 12th Maths Answer key for Section A MCQ answers for different question paper sets, which allows students to easily match answers according to their respective sets.

Class 12 Maths Answer Key for Set 65/3/3

The correct answers for Section A of question set 65/3/3 are given below.

Question	Answer
1	(B) |→b| = √2
2	(D) cosθ formula
3	(D) ⟨1, 0, −1⟩
4	(C) 1/70
5	(D) [−1/2, 0]
6	(A) −1
7	(A) Symmetric matrix
8	(B) 2 × 3
9	(D) −1
10	(D) 24
11	(D) 0
12	(D) −2 cosec (y/2)
13	(C) 50π cm³
14	(C) log
15	(B) 2 ∫⁰₋¹ (1+x) dx
16	(B) 2 ∫³ √(9−x²) dx
17	(D) (ii) and (iii)
18	(A) a·b ≤ |a||b|
19	(A) Both A and R true and R correct explanation
20	(C) Assertion true but Reason false

CBSE Class 12th Answer Key for Set 65/5/2

The correct answers for Section A of question set 65/5/2 are given below:

Question	Answer
1	(B) π/6
2	(C) Symmetric matrix
3	(C) Matrix value
4	(D) cosec⁻¹ domain mapping
5	(D) −6
6	(D) adj A is singular
7	(C) 5
8	(A) −1
9	(D) log
10	(B) −1/3 log 4
13	(C) Order = 3, Degree = 2
14	(B) 3 sq. units
15	(D) ±7
16	(B) 300
17	(D) 2/5
18	(C) 2/5
19	(A) Both A and R true and R correct explanation
20	(A) Both A and R true and R correct explanation

Class 12th Maths Answer Key for Set 65/4/2

The correct answers for Section A of question set 65/4/2 are given below:

Question	Answer
1	(B) y = cot⁻¹x
2	(B) Matrix value
3	(C) 4
4	eˣ eᵉˣ
5	(B) −π/4
6	(B) 6 seconds
7	(C) 1/4 sin⁻¹ (4x/5) + C
8	(D) −π/4
9	(D) 2
10	(A) 2 sq. units
11	(B) At only two points
12	(D) 4
13	(B) p = −8/3, q = 20/3
14	(C) q = 3p
15	(A) √53/2 sq. units
16	(A) Unbounded in 1st quadrant
17	(A) (1 + x²)dy + 2xy dx = cot x dx
18	(B) 244/250
19	(B) Both A and R true but R not a correct explanation
20	(A) Both A and R true and R correct explanation

Steps to Calculate Scores using Class 12 Maths Answer Key CBSE Board?

Follow the steps below to estimate marks using the CBSE Class 12 Maths Answer Key 2026:

• Step 1: First of all, download the CBSE 12th Maths answer key 2026 and the respective question paper for your set of questions.

• Step 2: Verify your set code in the question paper and use the answer key for that set only.
• Step 3: Compare all answers with the solutions provided in the answer key by experts and faculty.
• Step 4: Identify the answers that match the answer key and mark the questions that were incorrectly attempted.
• Step 5: Now, calculate marks as per the following marking scheme, followed by the Central Board of Secondary Education (CBSE). It should be noted that there is no marking scheme.

Section	Type of Questions	Marks per Question
Section A	Very Short Answer	1 mark
Section B	Short Answer	2 marks
Section C	Long Answer I	3 marks
Section D	Long Answer II	5 marks

• Step 6: To estimate Your Expected Score Add the marks of all correct answers to get an approximate score in the exam.

CBSE Class 12 Maths Chapter Wise Weightage

As the syllabus is very vast and time is limited, students are always advised to go with the CBSE class 12 Chapter-wise Weightage to make their preparation more exam-oriented. In the following table, we have shared the detailed CBSE Class 12th Maths Chapterwise Weightage to make things smoother for you. 

Unit No.	Unit Name	Marks
I	Relations and Functions	8
II	Algebra	10
III	Calculus	35
IV	Vectors and Three-Dimensional Geometry	14
V	Linear Programming	5
VI	Probability	8
Total	—	80

CBSE Class 12 Maths Exam Question Paper Pattern

The CBSE Class 12 Maths question paper is intended to examine students’ conceptual comprehension, problem-solving skills, and application of mathematical principles. The Class 12th Maths theory test had a total of 80 marks, with the remaining 20 marks reserved for internal assessment.

 As per the exam pattern, the theoretical paper is broken into five sections: A, B, C, D, and E. All of the sections offer a variety of question styles, including multiple-choice questions (MCQs), short answer questions, 3-mark short answer questions, long answer questions, and more. Take a look at the section-wise question and mark distribution provided below:

Section	Type of Questions	Marks per Question	Number of Questions	Total Marks
Section A	Very Short Answer	1 mark	6	6
Section B	Short Answer	2 marks	6	12
Section C	Long Answer I	3 marks	10	30
Section D	Long Answer II	5 marks	6	30
Total			28	80

CBSE Class 12 Answer key Official vs Unofficial

The CBSE Class 12 Maths Answer Key 2026, which is available online, is primarily unofficial because the Central Board of Secondary Education (CBSE) does not distribute official board exam answer keys. Instead, educational websites release unofficial CBSE 12th Maths Answer keys compiled by subject matter experts after the exam. 

These CBSE Class 12 Maths Question paper answer keys are largely accurate, but they may deviate somewhat from CBSE’s final evaluation. These answer keys assist students in checking their solutions, estimating their expected marks, and analysing their performance prior to the release of the official results. 

Conclusion

CBSE Class 12 Maths Answer Key 2026 is an essential tool that would be beneficial to all students who wish to assess their performance after completing the board examination. With the help of the set-wise CBSE Class 12 Maths Answer Key 2026, it is possible to compare answers and calculate marks before the actual results are announced.

 Apart from the CBSE Class 12 Maths Answer Key 2026, the CBSE Class 12 Maths question paper analysis 2026 would provide an overview of the difficulty level of the paper, distribution of questions from each section of the paper, and important topics covered during the examination. ate sheet information now, and each student must download the same and verify all the details carefully. The modified CBSE date sheet can also be found on the official website of CBSE as well as on this page. Candidates are advised to visit the official portal of CBSE frequently to check out all the latest updates available on the CBSE class 12 exam rescheduled, along with the CBSE class 10th exam rescheduled details.