Preparing for the NDA exam requires a clear understanding of the NDA 2026 Exam Syllabus, exam pattern, and selection process. If you are aiming to join the Armed Forces right after Class 12, this detailed guide will help you understand everything you need to know for effective preparation.
At GAPS SSB, we focus on building strong fundamentals and guiding aspirants with structured preparation strategies to crack the NDA exam confidently.
NDA 2026 Selection Process
The NDA selection process consists of three major stages:
- Written Examination
- SSB Interview
- Medical Examination
To move forward, candidates must first clear the written exam, followed by the SSB Interview and medical tests.
NDA 2026 Exam Pattern (Written Exam)
The written exam is divided into two papers:
| Paper | Subject | Marks | Questions | Duration |
|---|---|---|---|---|
| Paper 1 | Mathematics | 300 | 120 | 2.5 Hours |
| Paper 2 | GAT (General Ability Test) | 600 | 150 | 2.5 Hours |
| Total | — | 900 | 270 | 5 Hours |
Key Highlights:
- All questions are objective (MCQs)
- Exam is conducted in English and Hindi
- Negative marking applies
- Total marks: 900
NDA Marking Scheme
| Subject | Marks per Correct Answer | Negative Marking |
|---|---|---|
| Mathematics | 2.5 | 0.83 |
| GAT | 4 | 1.33 |
No marks are deducted for unanswered questions.
NDA 2026 Exam Syllabus – Detailed Breakdown
PAPER 1: MATHEMATICS (300 Marks)
The Mathematics section tests Class 11 and 12 level concepts.
Important Topics:
- Algebra (Sets, Relations, Logarithms, Quadratic Equations)
- Matrices and Determinants
- Trigonometry (Identities, Heights and Distances)
- Analytical Geometry (2D and 3D)
- Calculus (Limits, Derivatives, Integration)
- Vector Algebra
- Statistics and Probability
Strong conceptual clarity and regular practice are essential to score well.
PAPER 2: GENERAL ABILITY TEST (600 Marks)
Part A: English (200 Marks)
- Grammar and Usage
- Vocabulary
- Comprehension
- Sentence Formation
Focus on improving grammar and reading skills.
Part B: General Knowledge (400 Marks)
This section includes the following subjects:
Physics
- Motion and Laws of Motion
- Heat, Light, Sound
- Electricity and Magnetism
- Basic Instruments
Chemistry
- Elements and Compounds
- Acids, Bases and Salts
- Atomic Structure
- Chemical Reactions
General Science
- Human Body
- Nutrition
- Diseases and Prevention
- Environment
History and Freedom Movement
- Indian History
- Freedom Struggle
- Constitution Basics
Geography
- Earth and Atmosphere
- Climate and Weather
- Indian Geography
Current Affairs
- National and International Events
- Sports, Awards, Defence Updates
NDA 2026 SSB Interview Pattern
After clearing the written exam, candidates appear for the SSB Interview, which is conducted in two stages:
Stage 1: Screening Test
- OIR (Officer Intelligence Rating)
- PPDT (Picture Perception and Discussion Test)
Stage 2: Psychological and GTO Tests
Psychological Tests:
- TAT (Thematic Apperception Test)
- WAT (Word Association Test)
- SRT (Situation Reaction Test)
- SD (Self Description)
GTO Tasks:
- Group Discussion (GD)
- Group Planning Exercise (GPE)
- Progressive Group Task (PGT)
- Half Group Task (HGT)
- Command Task
- Individual Lecture
- Final Group Task (FGT)
Personal Interview and Conference are also conducted.
Weightage in GAT Section
| Section | Approx Weightage |
|---|---|
| Physics | 25% |
| Chemistry | 15% |
| General Science | 10% |
| History | 20% |
| Geography | 20% |
| Current Affairs | 10% |
Preparation Tips for NDA 2026
- Understand the syllabus thoroughly and avoid unnecessary topics
- Practice previous year papers regularly
- Focus on basics of Mathematics and Science
- Read newspapers daily for current affairs
- Improve English communication skills
- Prepare for SSB alongside written exam
At GAPS SSB, aspirants receive proper mentorship for both written and SSB preparation, ensuring balanced development of knowledge and officer-like qualities.
Conclusion
The NDA 2026 Exam Syllabus is detailed but manageable with the right strategy and consistency. Focus on strengthening fundamentals, practicing regularly, and preparing for both written and SSB stages.
Success in NDA is not just about knowledge but also about discipline, confidence, and personality. Stay consistent and focused to achieve your goal of joining the Armed Forces.















