Are you preparing for the NDA 2025 exam and want to know the latest NDA syllabus? Understanding the detailed NDA syllabus is the first step to success in one of India’s most prestigious defense entrance exams. Whether you aspire to join the Indian Army, Navy, or Air Force, this guide will help you navigate the NDA syllabus and structure your preparation effectively.

What is the NDA Exam?

The National Defence Academy (NDA) Exam is conducted by the Union Public Service Commission (UPSC) twice a year to select candidates for the Indian Army, Navy, and Air Force. It is one of the most competitive exams after Class 12 and includes a written test followed by an SSB interview. A thorough understanding of the NDA syllabus 2025 helps you prioritize topics and plan your preparation smartly.

NDA Exam Pattern at a Glance

Before diving into the subject-wise syllabus, let’s look at the NDA exam pattern:

Paper

Subject

Marks

Duration

Paper 1

Mathematics

300

2.5 Hours

Paper 2

General Ability Test (GAT)

600

2.5 Hours

1. 
   Total Marks (Written Test): 900
   
   

2. SSB Interview: 900 Marks
   
   

3. Medium: English and Hindi (except the English section)
   
   

4. Objective type (MCQs)
   
   

Detailed NDA Syllabus 2025

1. Mathematics Syllabus

This paper tests your numerical and analytical ability. It is based on Class 11 and 12 concepts.

Key Topics Include:

1. Algebra (sets, complex numbers, quadratic equations)
   
   

2. Matrices and Determinants
   
   

3. Trigonometry
   
   

4. Analytical Geometry (2D and 3D)
   
   

5. Differential Calculus
   
   

6. Integral Calculus
   
   

7. Vector Algebra
   
   

8. Statistics and Probability
   
   

Tip: NCERT textbooks are the best starting point for NDA Maths.

2. General Ability Test (GAT) Syllabus

The GAT is divided into two parts: English (200 marks) and General Knowledge (400 marks).

A. English Syllabus

1. Grammar and Usage
   
   

2. Vocabulary
   
   

3. Synonyms & Antonyms
   
   

4. Reading Comprehension
   
   

5. Sentence Correction
   
   

6. Spotting Errors
   
   

B. General Knowledge Syllabus

1. Physics: Laws of motion, electricity, optics, sound, etc.
   
   

2. Chemistry: Basic concepts of elements, compounds, acids, and bases.
   
   

3. General Science: Biology, human body systems, environment.
   
   

4. History: Indian freedom movement, ancient and modern India.
   
   

5. Geography: Earth structure, climate, rivers, mountains, and oceans.
   
   

6. Current Affairs: National and international events, defense-related news.
   
   

Subject-Wise Weightage and Important Topics

While all topics are important, here are some high-weightage areas based on past trends:

1. Mathematics: Algebra, Trigonometry, and Calculus carry more questions.
   
   

2. Physics & History usually dominate the GAT paper.
   
   

3. Current Affairs: Recent defense updates and government schemes are essential.
   
   

NDA I vs NDA II: Is the Syllabus Different?

No. The syllabus for NDA I and NDA II is the same. The only difference is the exam date and session. Candidates appearing in both attempts should maintain a consistent preparation strategy.

Best Books and Resources for NDA Syllabus

To master the NDA syllabus, the right resources matter:

Recommended Books:

1. Mathematics:
   
   

   1. NCERT Class 11 & 12
      
      

   2. RS Aggarwal – Objective Mathematics
      
      

2. GAT (English):
   
   

   1. Wren & Martin – High School English Grammar
      
      

   2. Word Power Made Easy by Norman Lewis
      
      

3. GAT (General Knowledge):
   
   

   1. Arihant NDA Pathfinder
      
      

   2. Manorama Yearbook
      
      

   3. NCERT Science & Social Science (Class 6–10)
      
      

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Preparation Tips Based on NDA Syllabus

1. Create a Subject-wise Plan: Divide topics across a weekly schedule.
   
   

2. Use Timed Practice Sessions: Mimic the exam environment regularly.
   
   

3. Focus on Weak Areas: Analyze mock test results and revise accordingly.
   
   

4. Stay Updated: Read newspapers or apps for current affairs daily.
   
   

Common Mistakes to Avoid

1. Ignoring the English section assuming it’s easy.
   
   

2. Skipping mock tests or previous year papers.
   
   

3. Not covering current affairs regularly.
   
   

4. Last-minute cramming instead of planned revision.
   
   

Conclusion

The NDA syllabus is vast but conquerable with the right planning and consistent effort. Start early, practice daily, and stay focused. Whether you’re just beginning or revising, let this syllabus guide your journey to becoming a proud officer in the Indian Armed Forces.

For expert NDA coaching, mock tests, and personalized study plans, join Sukhoi Academy and take the first step toward your defense career.

FAQs 

Q1. Is the NDA syllabus the same every year?
Yes, the core syllabus remains the same with occasional minor updates by UPSC.

Q2. Is the NDA syllabus based on NCERT books?
Yes. Most of the syllabus is derived from NCERT Class 10–12.

Q3. How much time is needed to complete the NDA syllabus?
Ideally, 6–8 months of focused preparation is sufficient.

Q4. Is the syllabus different for Army, Navy, and Air Force?
No. The written exam syllabus is the same for all three wings.