NDA Maths Important Topics 2026- Check Chapter-wise Weightage and Preparation Tips
The Maths paper comprises chapters that candidates have studied from Classes 9 to 12. The highest scoring sections in Maths are Algebra, Calculus, and Trigonometry. Read below for more details on NDA Maths Important Topics and Weightage.
NDA Maths Important Topics and Weightage
NDA exam is conducted for admission to National Defence Academy and Indian Naval Academy. The written exam of NDA carries two subjects- Maths and GAT. The Maths paper comprises chapters that candidates have studied from Classes 9 to 12. Basic level questions are asked in Maths. The difficulty of the questions is of moderate level in NDA examination. The highest scoring sections in Maths are Algebra, Calculus, and Trigonometry. These covers the 60 per cent of the paper.
Candidates must also focus on Quadratic Equations, Derivatives, Matrices, Probability, Coordinate Geometry, Set Theory, Vector Algebra, Matrices & Determinants. A total of 120 questions are asked in the NDA exam. Total marks allotted to this section are 300.
In this article, we have explained NDA Maths Important Topics and Weightage. Going through the most weightage chapters for NDA Maths, candidates can check the parts that are necessary for the exam. This helps to prepare a study plan wisely for NDA 2026 exam. Read below for more details on NDA Maths Important Topics and Weightage.
NDA Maths Chapter-Wise Weightage
Commonly asked questions
NDA marking scheme is prescribed by UPSC. Candidates for correct answers are given 2.5 marks in Maths. 0.83 marks are deducted for wrong answers. Four marks are given for correct answers in GAT. 1.33 marks are deducted for wrong answers. Total marks allotted to the written exam are 900.
Agnipath scheme is conducted for JCO entry whereas NDA exam is conducted for Officer entry. Agnipath scheme is restricted to the recruitment of soldiers. This is just a four-year scheme. NDA exam is conducted for permanent service commission. Therefore, NDA exam is not affected by Agneepath scheme. NDA exam is conducted by UPSC to select eligible candidates for admission to the Army, Navy and Air Force wings of NDA and Indian Naval Academy courses. Both male and female candidates are eligible to apply for the exam. Through NDA exam, candidates are selected as Commissioned Officers in armed forces. The selection process of NDA comprises written exam and SSB interview. The written exam is conducted for 900 marks and SSB interview carries 900 marks. The final merit list is prepared out of 1800.
There are negative marks for wrong answers in NDA exam. 1/3 of the marks allotted to each question are deducted for the incorrect answer. There is no deduction in marks for unanswered questions.
NDA Maths carries total 120 questions. Total marks allotted to this paper are 300. The duration of the test is 2.5 hours. Candidates need to secure 25 per cent in this subject. They should focus on high-weightage chapters to score high. Candidates can check below NDA Maths 2026 Weightage PDF Chapter Wise.
| Chapter | Number of Questions | Marks | Weightage Range (In Percent) |
|---|---|---|---|
| Algebra & Vector Algebra |
40 |
100 |
25-30% |
| Trigonometry |
20 |
50 |
20-25% |
| Analytical Geometry |
20 |
50 |
10-15% |
| Calculus |
20 |
50 |
20-25% |
| Matrices & Determinants |
10 |
25 |
15-20% |
| Statistics & Probability |
10 |
25 |
5-10% |
Check: Latest Paper Pattern of NDA Exam
NDA Maths Important Topics & Weightage
The essential topics for NDA Maths have been framed based on the previous years question papers. Candidates must prepare these chapters for the exam. Check below most important chapters for NDA Maths 2026.
| Topic | Concept |
|---|---|
| Algebra |
1. Quadratic Equations: Solve equations and understand roots. |
| 2. Polynomials: Manipulate algebraic expressions. |
|
| 3. Simultaneous Linear Equations: Solve systems of linear equations. |
|
| 4. Factorization: Break down algebraic expressions. |
|
| Matrices and Determinants |
1. Matrix Operations: Addition, subtraction, and multiplication. |
| 2. Determinants: Calculate determinants, especially for 2×2 and 3×3 matrices. |
|
| 3. Applications in Linear Equations: Solve systems of linear equations. |
|
| Trigonometry |
1. Trigonometric Ratios: Understand sine, cosine, and tangent. |
| 2. Trigonometric Identities: Utilize identities to simplify expressions. |
|
| 3. Applications in Triangles: Solve triangles using sine and cosine rules. |
|
| Analytical Geometry |
1. Equations of Lines: Understand and represent lines. |
| 2. Equations of Circles: Describe circles using center and radius. |
|
| 3. Geometric Properties: Analyze properties of lines and circles. |
|
| Differential Calculus |
1. Limits and Continuity: Understand limits and continuity. |
| 2. Derivatives: Calculate derivatives for rates of change and slopes. |
|
| 3. Applications in Maxima and Minima: Utilize derivatives for finding maximum and minimum values. |
|
| Integral Calculus |
1. Definite and Indefinite Integrals: Grasp integration concepts. |
| 2. Applications in Area and Volume: Use integrals for area and volume calculations. |
|
| Vector Algebra |
1. Vector Operations: Add, subtract, and multiply vectors. |
| 2. Scalar and Vector Products: Understand dot and cross products. |
|
| 3. Applications in Geometry and Physics: Apply vectors in geometry and physics problems. |
|
| Statistics and Probability |
1. Measures of Central Tendency: Calculate mean, median, and mode. |
| 2. Probability Distributions: Understand basic probability concepts. |
|
| 3. Permutations and Combinations: Solve problems involving arrangements and selections. |
In Detail: Understand NDA Maths Section Syllabus
NDA Maths Important Topics & Weightages in PYQs
We have analysed NDA previous years’ question papers. The weightages given to the different topics in this paper are given below.
| Topics | Weightages |
|---|---|
| Circle |
3 |
| Integration & its application |
5 |
| Complex number |
2 |
| Height & Distance |
2 |
| Sets, Relations, and Functions |
7 |
| Permutation and combination |
7 |
| Trigonometry |
3 |
| Binary |
2 |
| Limits, Continuity, and Differentiability |
4 |
| Matrices and Determinants |
9 |
| Inequality and Logarithms |
1 |
| 3D Geometry |
5 |
| Quadratic equation and cube roots |
6 |
| Static & DI |
6 |
| Conic Section |
3 |
| Probability |
3 |
| Binomial theorem |
3 |
| Lines & Angles |
4 |
| Sequence & Series |
4 |
| Differential Equation |
4 |
| Vector |
6 |
| Differentiation & its application |
8 |
How to Prepare for NDA Maths Section?
Some of the preparation strategies for NDA Maths are given below.
- Understand NDA Maths syllabus
- Solve previous yeas papers
- Practice mock tests for the exam
- Do not panic
- Revise all the chapters
Prep Tip: Best Books for NDA Exam Preparation
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