National Defence Academy (NDA) Examination, conducted by the Union Public Service Commission (UPSC), is one of the most prestigious exams for candidates aspiring to join the Indian Armed Forces. To succeed, a thorough understanding of the syllabus is crucial.
This article provides a detailed breakdown of the NDA Exam Syllabus 2025, covering the Mathematics and General Ability Test (GAT) sections, along with FAQs to address common queries.
Overview of the NDA Exam
| Feature | Details |
|---|---|
| Conducting Body | Union Public Service Commission (UPSC) |
| Exam Levels | Written Exam + SSB Interview |
| Written Exam Papers | 2 Papers: Mathematics and GAT |
| Mode of Examination | Offline (Pen and Paper) |
| Total Marks | 900 Marks (Written Exam) |
| Exam Frequency | Twice a Year (NDA I and NDA II) |
| Eligibility | 10+2 Pass Candidates |
NDA 2025 Exam Pattern
The NDA written exam consists of two papers:
- Mathematics
- General Ability Test (GAT)
| Paper | Subject | Maximum Marks | Duration |
|---|---|---|---|
| Paper I | Mathematics | 300 Marks | 2.5 Hours |
| Paper II | General Ability Test | 600 Marks | 2.5 Hours |
| Total | 900 Marks | 5 Hours |
Detailed NDA Syllabus 2025
Below is a comprehensive breakdown of the syllabus for each section.
1. Mathematics (300 Marks)
The Mathematics paper tests a candidate’s proficiency in Class 11th and 12th concepts.
| Topics | Details |
|---|---|
| Algebra | Quadratic equations, complex numbers, matrices, determinants, logarithms. |
| Trigonometry | Trigonometric ratios, identities, inverse trigonometric functions. |
| Calculus | Limits, continuity, differentiation, integration, and applications. |
| Vectors and 3D Geometry | Vector algebra, equations of a line, plane, and sphere. |
| Statistics and Probability | Mean, median, mode, variance, standard deviation, probability distributions. |
| Coordinate Geometry | Cartesian plane, distance formula, conic sections (ellipse, parabola, hyperbola). |
| Matrices and Determinants | Types of matrices, operations, inverse, applications in solving equations. |
| Miscellaneous Topics | Logarithms, set theory, binary operations. |
2. General Ability Test (GAT - 600 Marks)
The GAT is divided into two parts: English and General Knowledge.
A. English (200 Marks)
This section evaluates the candidate’s grammar, vocabulary, and comprehension skills.
| Topics | Details |
|---|---|
| Grammar and Usage | Spotting errors, sentence correction, and improvement. |
| Vocabulary | Synonyms, antonyms, idioms, and phrases. |
| Comprehension | Passage-based questions to test reading skills. |
| Cohesive Writing | Fill in the blanks, sentence arrangement, and ordering. |
B. General Knowledge (400 Marks)
The General Knowledge section includes six key sub-sections:
| Sub-section | Details |
|---|---|
| Physics | Laws of motion, thermodynamics, optics, electricity, and magnetism. |
| Chemistry | Acids, bases, periodic table, chemical bonding, and environmental chemistry. |
| Biology | Human body systems, diseases, nutrition, and biotechnology basics. |
| Geography | Physical features of India, climate, rivers, and natural resources. |
| History | Freedom movement, ancient civilizations, world wars, and Indian polity. |
| Current Affairs | National and international events, defense-related news, and government schemes. |
Marking Scheme
- Mathematics Paper: +2.5 marks for each correct answer; -0.83 marks for incorrect answers.
- GAT Paper: +4 marks for each correct answer; -1.33 marks for incorrect answers.
Preparation Tips for NDA 2025 Syllabus
Understand the Basics
- Focus on strengthening your fundamentals in Mathematics and Science.
- Revise Class 11th and 12th NCERT books for conceptual clarity.
Regular Practice
- Solve previous years’ question papers and take mock tests to improve speed and accuracy.
- Dedicate time to weak areas and aim for gradual improvement.
Stay Updated with Current Affairs
- Read newspapers like The Hindu or Indian Express daily.
- Follow defense news and government policies for the General Knowledge section.
Enhance English Proficiency
- Develop a habit of reading books and improving vocabulary.
- Practice grammar exercises and comprehension questions regularly.
Time Management
- Allocate specific time slots for each section during preparation.
- Stick to a disciplined study schedule for consistent progress.
