Table of Contents

If you're dreaming of joining the Indian Armed Forces, cracking the National Defence Academy (NDA) exam is your first step. NDA is not just an exam; it’s the gateway to one of the most prestigious careers in India. Here’s a complete guide on how to prepare effectively for NDA 2026 and increase your chances of success.

Thumbnail for NDA 2026 preparation guide featuring an Indian cadet in uniform with bold text highlighting strategy, syllabus, and tips to crack the exam in the first attempt


1. NDA Exam Pattern

  • Written Exam: Consists of two papers – Mathematics (300 marks) and General Ability Test (GAT) (600 marks).
  • SSB Interview: Personality and intelligence tests with a total of 900 marks.

The written exam is objective in nature and the duration of each paper is 2.5 hours. Only those who clear the written exam are called for the SSB interview.

2. NDA Syllabus Overview

Mathematics

  • Algebra
  • Matrices & Determinants
  • Trigonometry
  • Analytical Geometry
  • Differential & Integral Calculus
  • Statistics & Probability

General Ability Test (GAT)

  • English: Grammar, Vocabulary, Sentence Improvement, Comprehension
  • General Knowledge: Physics, Chemistry, Biology, History, Geography, Polity, Current Affairs

Understanding the syllabus is the first step toward making a solid study plan.

3. NDA Preparation Strategy

  • Begin your preparation early – ideally after Class 10 or early Class 11.
  • Create a daily study schedule that includes at least 3–4 hours of focused learning.
  • Start with NCERT books to build a strong foundation.
  • Practice previous year question papers regularly.
  • Take full-length mock tests every 2–3 weeks to track your progress.
  • Focus equally on Maths, English, and General Knowledge.
  • Revise regularly. Make short notes for quick revision before the exam.

For more NDA, NEET, and JEE content, visit our educational blog: NEET & JEE CATALYST

4. Best Books for NDA 2026

SubjectRecommended Books
MathematicsNCERT Class 11 & 12, R.S. Aggarwal
EnglishWren & Martin, S.P. Bakshi (Arihant)
General KnowledgeLucent's GK, NCERTs (Class 6–10), Manorama Yearbook
Previous PapersArihant NDA/NA Solved Papers

5. SSB Interview Tips

  • Work on your communication and public speaking skills.
  • Read about current events and basic defense knowledge.
  • Practice Group Discussions (GD) and Psychological Tests.
  • Be honest and consistent in your Personal Interview.
  • Stay calm and confident during the tasks and activities.

6. Physical Fitness Tips

  • Start regular physical training at least 6 months before the SSB.
  • Include running (2–3 km daily), push-ups, pull-ups, and squats in your routine.
  • Maintain good posture, flexibility, and stamina.
  • Eat a nutritious diet and stay hydrated.
  • Get enough sleep to keep your mind and body fresh.

7. Common Mistakes to Avoid

  • Ignoring the English section – it carries significant marks.
  • Skipping daily revision, which leads to forgetting topics.
  • Leaving SSB preparation until after the written exam.
  • Studying only theory without practicing questions.
  • Not being consistent with physical fitness.

8. Conclusion

Success in NDA requires a disciplined approach, consistent preparation, and a clear understanding of both the academic and physical requirements. Make the most of your time by preparing smartly. Focus on concepts, revise regularly, and practice what you learn. Stay fit, stay confident, and be positive in your outlook.

All the best from NEET & JEE CATALYST – your learning partner for all competitive exams!