NDA Exam is one of the most competitive and prestigious defence entrance exams in India. Conducted by UPSC, it’s the gateway for young aspirants who want to join Indian Army, Navy and Air Force. For candidates preparing for the upcoming exam, understanding the NDA Exam Pattern is a must. A well defined exam pattern not only helps in planning a systematic preparation strategy but also increases the chances of success.
In this blog we will explain NDA Exam Pattern, subject wise distribution, marking scheme and preparation tips. We will also discuss how enrolling in the right NDA Coaching or NDA Academy can make a big difference in your journey to success.
Why Understanding The NDA Exam Pattern is Important
Every competitive exam requires not just hard work but smart preparation. NDA Exam Pattern is the blueprint that guides aspirants to know what to study, how much to focus on each subject and how to manage time. Many candidates fail not because they don’t have knowledge but because they don’t align their preparation with the exam structure.
By analyzing the NDA Exam Pattern carefully, candidates can:
- Prioritize important subjects and topics.
- Practice time management during preparation and in the exam hall.
- Avoid negative marking by attempting questions wisely.
- Develop a balanced study plan that covers both Mathematics and General Ability Test (GAT).

NDA Exam
NDA Exam is conducted twice a year by UPSC. It consists of two stages:
- Written Examination – To test the academic knowledge and aptitude of candidates.
- SSB Interview – To evaluate psychological aptitude, leadership qualities and personality traits.
Here our focus will be on the NDA Exam Pattern of the written exam, which is the first hurdle every aspirant has to clear before moving to the SSB Interview stage.
NDA Exam Pattern: Subject-wise Structure
The written examination of NDA comprises two papers:
1. Mathematics
Total Marks | 300 |
Number of Questions | 120 |
Duration | 2.5 hours |
Marking Scheme | |
+2.5 marks for every correct answer | -0.83 marks for every incorrect answer |
The Mathematics section tests analytical and problem-solving abilities. Topics include Algebra, Trigonometry, Calculus, Probability, Matrices, Determinants, and Statistics. To score well, candidates must practice regularly and strengthen their fundamentals.
2. General Ability Test (GAT)
Total Marks | 600 |
Number of Questions | 150 |
Duration: | 2.5 hours |
Marking Scheme | |
+4 marks for every correct answer | -1.33 marks for every incorrect answer |
GAT is further divided into:
- English (200 Marks): Covers grammar, vocabulary, comprehension and usage.
- General Knowledge (400 Marks): Includes Physics, Chemistry, History, Geography, Current Affairs and General Science.
This paper tests both awareness and conceptual clarity. Reading newspapers, standard NCERT books and practicing mock tests are must to score well in GAT.
Overall Written Exam Pattern
- Mathematics: 300 marks
- GAT: 600 marks
- Total: 900 marks
Candidates who qualify in the written exam are called for the SSB Interview, which carries 900 marks, making the total 1800 marks for the entire NDA selection process.
Marking Scheme at a Glance
- Wrong answers attract negative marking.
- Unattempted questions do not carry any penalty.
- Accuracy is more important than attempting maximum questions.
This is why aspirants must learn the NDA Exam Pattern carefully and attempt the exam strategically.
Best Preparation Strategy According to NDA Exam Pattern
- Weightage: Focus more on subjects with higher weightage in the NDA Exam Pattern. GAT carries double the marks of Mathematics, so candidates must balance both.
- Time Management: Both papers are 2.5 hours long, so candidates must practice solving papers within the time limit to avoid last minute stress.
- Basics First: NCERT-level concepts in Mathematics, Science and English must be strong for a solid foundation.
- Mock Tests & Previous Papers: Practicing with past years’ NDA exam papers helps in understanding question trends and improving accuracy.
- Regular Reading: Reading newspapers, defence related magazines and current affairs updates will boost the General Knowledge section.
Role of NDA Coaching and NDA Academies For NDA Exam
While self preparation is possible, many aspirants prefer joining reputed NDA Coaching Institutes or NDA Academies. These institutions provide structured study plans, doubt clearing sessions and mock tests as per the NDA Exam Pattern.
Key benefits of NDA Coaching include:
- Expert guidance from experienced faculty.
- Study materials designed as per latest syllabus.
- Mock exams on real time exam pattern.
- Group discussions and personality development sessions for overall grooming.
Joining the right NDA Academy ensures disciplined preparation and competitive environment that motivates students to perform better.
Common Mistakes Aspirants Make
- Ignoring the marking scheme and attempting too many random questions.
- Giving more time to one subject and neglecting the other.
- Not practicing under time bound conditions.
- Over reliance on guesswork which increases negative marking.
Avoiding these mistakes can improve the chances of clearing the written exam.

Final Tips to Master NDA Exam Pattern
- Make a balanced study schedule for both Mathematics and GAT daily.
- Use short notes for revision, especially for current affairs and formulae.
- Focus on accuracy to minimize negative marking.
- Join a reputed NDA Coaching Academy if required.
- Be consistent, disciplined and confident.
Conclusion
NDA Exam Pattern is the key to success in upcoming NDA written exam. By understanding the structure, subjects and marking scheme, aspirants can prepare with precision and confidence. Self study, practice and expert guidance from reputed NDA Coaching Institutes or NDA Academies can help candidates to achieve their dream of serving the nation as officers in Indian Armed Forces.
Becoming an NDA cadet is not easy but with proper planning as per NDA Exam Pattern, dedication and perseverance, aspirants can definitely clear the exam and march towards a proud career in defence.
FAQs on NDA Exam Pattern
The NDA Exam Pattern has 2 papers: Math (300 marks) and GAT (600 marks). Both papers are 2.5 hours each. There is negative marking so accuracy is key.
The NDA Exam has 120 questions in Math and 150 questions in GAT. Total marks for written exam is 900 and then SSB Interview is 900.
In the NDA Exam Pattern, GAT carries 600 marks and Math carries 300 marks. Since GAT has double the weightage, you should balance your preparation accordingly.
Reputed NDA Coaching provides expert guidance, mock tests and study material as per latest NDA Exam Pattern. This helps you to practice effectively and build exam confidence.
The best way to clear the NDA Exam is to follow the exam pattern, focus on NCERT basics, practice previous year’s question papers, improve time management and if possible, join a good NDA Academy for structured preparation.