NDA Syllabus 2025 - Complete Guide to Exam Pattern & Subjects 

The National Defence Academy (NDA) exam is one of the most prestigious exams for candidates aspiring to join the Indian Armed Forces. To crack the NDA exam, understanding the syllabus and exam pattern is crucial. This article provides a detailed breakdown of the NDA Syllabus 2025, covering subject-wise topics, the exam pattern, and key preparation tips.

NDA Exam Pattern 2025 

Overview of NDA Exam

The NDA exam is conducted by the Union Public Service Commission (UPSC) twice a year. The selection process includes:

1. Written Examination

2. SSB Interview

3. Medical Examination

Written Exam Structure

The written exam consists of two papers:

The GAT is further divided into English (200 marks) and General Knowledge (400 marks).

NDA Syllabus PDF

The NDA syllabus is divided into two subjects: Mathematics and General Ability Test (GAT). The GAT section is further split into English and General Knowledge. The NDA Syllabus 2025 PDF covers various subjects, including Physics, Chemistry, General Science, Social Studies, Geography, and Current Events. Candidates can download the NDA syllabus PDF and strategize their preparation effectively.

NDA Mathematics Syllabus 2025

Algebra

• Sets, Venn diagrams, De Morgan laws

• Cartesian product, relation, equivalence relation

• Real numbers, Complex numbers, Modulus

• Arithmetic, Geometric, and Harmonic progressions

• Quadratic equations, Linear inequalities, Permutation and Combination, Binomial theorem, Logarithms

Calculus

• Functions: Domain, Range, Graphs

• Limits, Continuity, Differentiation, Application of Derivatives

• Second-order derivatives, Increasing and Decreasing functions

• Maxima and Minima applications

Matrices and Determinants

• Types of matrices, Operations on matrices

• Determinant properties, Adjoint and Inverse

• Cramer’s Rule, Matrix Method for solving linear equations

Integral Calculus and Differential Equations

• Integration techniques, Definite integrals, Area under curves

• Differential equations: Order, Degree, Formation, Solutions

• Growth and Decay applications

Trigonometry

• Trigonometric identities, Inverse trigonometric functions

• Applications in Heights and Distances

Vector Algebra

• Scalars and Vectors, Dot and Cross Product

• Applications in Work, Force, and Geometry

Analytical Geometry

• Coordinate systems, Lines, Circles, Conic Sections

• 3D Geometry: Planes, Lines, Spheres

Statistics and Probability

• Probability theory, Bayes’ theorem

• Binomial distribution, Random variables

NDA General Ability Test (GAT) Syllabus

The GAT paper comprises 150 questions—50 from English and 100 from General Knowledge, with a total of 600 marks.

English Syllabus

Grammar, Vocabulary, Comprehension, Sentence Structure

General Knowledge Syllabus

The GK section covers Physics, Chemistry, General Science, History, Geography, and Current Affairs.

Physics  

• States of Matter, Heat Transfer, Sound Waves, Light Reflection & Refraction

• Newton’s Laws, Gravitation, Electricity, Magnetism

• X-rays, Working principles of common instruments

Chemistry

• Elements, Compounds, Atomic Structure, Chemical Equations

• Acids, Bases, Salts, Carbon compounds

• Fertilizers, Materials like Soap, Glass, Cement, Gunpowder

General Science

• Human Body, Cells, Reproduction, Balanced Diet, Epidemics

• Achievements in Science, Environmental Awareness

History

• Indian Freedom Struggle, World Wars, Renaissance, Revolutions

• Indian Constitution, Five-Year Plans, Role of India in World Affairs

Geography  

• Earth’s Structure, Climate, Natural Resources, Ocean Currents

• Indian Geography: Agriculture, Industries, Trade Routes

Current Affairs

• Important National and International Events

• Sports, Cultural Achievements, Political Developments

Preparation Tips for NDA 2025

1. Understand the Exam Pattern: Familiarize yourself with the marking scheme.

2. Create a Study Plan: Allocate time for each subject based on difficulty level.

3. Practice Previous Year Papers: Helps understand question trends.

4. Take Mock Tests: Enhances time management and confidence.

5. Stay Physically Fit: Prepare for the SSB Interview and medical tests.

Conclusion

Cracking the NDA exam requires dedication and strategic preparation. With a clear understanding of the NDA syllabus and exam pattern, you can plan your study effectively. Start early, practice regularly, and stay updated with current affairs to improve your chances of success.

FAQs

1. What are the main subjects in the NDA exam?
The NDA exam includes Mathematics and General Ability Test (GAT), covering English and General Knowledge.

2. Is there a negative marking in the NDA exam?
Yes, there is a negative marking of 1/3rd marks for each wrong answer.

3. How can I download the NDA syllabus PDF?
You can download the official NDA syllabus PDF from the UPSC website.

4. How many times can I attempt the NDA exam?
Candidates can attempt the NDA exam as long as they meet the age criteria, usually between 16.5 to 19.5 years.