Tamil Nadu 12th Mathematics Deleted Syllabus 2026 Check Chapter Wise Syllabus

Roumik Roy

Updated on - Jun 23, 2025

Table of Contents

What is the Precise Tamil Nadu 12th Mathematics Deleted Syllabus 2026?
How to Get the Tamil Nadu 12th Mathematics Syllabus 2026 PDF?
What is the Correct Tamil Nadu 12th Mathematics Question Paper Pattern 2026?
What is the Exact Tamil Nadu 12th Mathematics Topics Weightage 2026?
What are the Benefits of the Tamil Nadu 12th Mathematics Deleted Syllabus 2026?

The DGE, Tamil Nadu, has the right to make amendments to the syllabus for the 12th class in the state. The decision to go for the Tamil Nadu 12th mathematics Deleted Syllabus is commendable. It will reduce the workload and will help in scoring better marks. Thus, if you are planning to prepare for the Tamil Nadu 12th Exam 2026 then make sure to follow the updated syllabus pattern.

The Tamil Nadu 12th Deleted Syllabus comes with a lot of advantages. This is a big academic step to rationalize the curriculum. Now, the unneeded sections and subsections in various chapters have been removed. This will enhance concept-based learning. Thus, presently, you will get enough time to deal with the Maths syllabus. Some topics were considered too advanced and some were not very useful for the 12th class students. The Board’s expert committee has eliminated all the unwanted stuff from the syllabus. With the updated syllabus in hand, you can create a smart preparation strategy and achieve excellent marks in Mathematics.

This write-up will help you to comprehend the Tamil Nadu 12th mathematics Deleted Syllabus in a simplified way. So, don’t miss the information shared in the upcoming paragraphs.

What is the Precise Tamil Nadu 12th Mathematics Deleted Syllabus 2026?

Once you know the Tamil Nadu 12th mathematics Deleted Syllabus then it will become very easy to draft a proper study plan. The table below will help you to analyze chapter-wise deleted topics in Tamil Nadu 12th Mathematics -

Chapters	Deleted Topics
Applications of Matrices	Rank of a matrix by reducing it to echelon form – Portion reduced
Linear Equations	Consistency and inconsistency of the system of linear equations
Complex Numbers	Polar form of complex numbers and its applications – Portion reduced
Vector Algebra	Scalar triple product – Detailed explanations shortened
Differential Equations	Formation of differential equations by eliminating arbitrary constants
Probability Distributions	Mean and variance of binomial and Poisson distributions – Some portion has been deleted

Also Read: Tamil Nadu 12th Sample Papers

How to Get the Tamil Nadu 12th Mathematics Syllabus 2026 PDF?

You must always use the updated syllabus while preparing a timetable. There is no point in answering the Maths questions that belong to the eradicated syllabus. The table underneath provides the PDF details for the Tamil Nadu 12th Mathematics. Hence, make sure to follow the link below -

Tamil Nadu 12th Mathematics Syllabus 2026 – Download PDF

Also Read: Tamil Nadu 12th Admit Card

What is the Correct Tamil Nadu 12th Mathematics Question Paper Pattern 2026?

The Tamil Nadu 12th Mathematics question paper will be in totality of 90 marks. There will be four sections (I, II, III, and IV) with different types of questions. In the 1st section, you will have to attempt 20 questions (of 1 mark each). In the IInd and IIIrd sections, you have to answer 7 questions from each section. There will be 2 marks questions in the IInd section and 3 marks questions in the IIIrd section. In the last section, there will be 7 questions of 5 marks each. The table underneath will help you to understand the Tamil Nadu 12th Mathematics question paper pattern in the right way -

Section	Number of Questions	Marks Allotted
I	20 (MCQs and objective-type questions)	20 x 1 = 20
II	7 out of 10 questions must be answered (very short answer-type questions)	7 x 2 = 14
III	7 out of 10 questions must be answered (short answer-type questions)	7 x 3 = 21
IV	7 (long answer-type questions)	7 x 5 = 35
Total		90

Also Read: Tamil Nadu 12th Previous Year Question Papers

What is the Exact Tamil Nadu 12th Mathematics Topics Weightage 2026?

Once you get a complete idea about the Tamil Nadu 12th Mathematics topic-wise weightage then you can create a correct study schedule. Your priority should be to devote more time to those topics that have the maximum weightage. The table below will undoubtedly help you to understand the weightage pattern –

Topics	Weightage
Calculus (Integration, Differentiation, Applications of Calculus, etc.)	30%
Vector Algebra & Three-Dimensional Geometry	15%
Probability and Probability Distributions	10%
Matrices and Determinants	10%
Differential Equations	10%
Complex Numbers and Theory of Equations	10%
Applications of Algebra (Relations, Functions, etc.)	5%
Miscellaneous (Linear programming, Statistics, Inverse Trigonometric Functions etc.)	10%

You must know that these percentages are the estimated values based on the Mathematics syllabus pattern. If you want the latest information about the syllabus or weightage then access the website of the board at dge.tn.gov.in.

Also Read: Tamil Nadu 12th Exam Preparation Tips

What are the Benefits of the Tamil Nadu 12th Mathematics Deleted Syllabus 2026?

There are many plus points about the Tamil Nadu 12th mathematics Deleted Syllabus. Here is a brief analysis of the advantages –

Generally, the 12th Mathematics syllabus is huge. Hence, the Tamil Nadu 12th mathematics Deleted Syllabus will allow you to create a smart study plan.
The reduced syllabus will increase your chance of scoring better marks in this subject.
Because of the shortened syllabus, you can devote more time to those topics that are most important from the exam point of view.
Your conceptual understanding of the core topics will also improve.
While handling the questions from previous years’ question papers and sample test papers, you can skip the questions that belong to the Mathematics deleted syllabus.
The academic anxiety will come down because of the reduced syllabus. Additionally, you will get some more time to prepare for the other crucial competitive exams.