UPSC NDA & NA (I) Syllabus 2026

🪖 UPSC NDA & NA (I) 2026 – Complete Syllabus, Pattern, Eligibility & Guide

Exam Name: UPSC National Defence Academy & Naval Academy (I) Examination 2026
Conducted By: Union Public Service Commission (UPSC)
Purpose: Selection for Army/Navy/Air Force wings of National Defence Academy & 10+2 Naval Cadet Entry Scheme (NA)
Exam Mode: Offline Pen & Paper (OMR based)
Date: 12 April 2026 (Sunday) (Maths: 10:00–12:30, GAT: 14:00–16:30)  

📅 Important Dates

• Notification Released: 10 December 2025
• Application Window: 10–30 December 2025
• Exam Date: 12 April 2026
• Admit Card Release: Before Exam (March/April 2026)
• Answer Key & Result: Usually May–June 2026

✔ Eligibility Criteria

• Candidate must be a citizen of India, Nepal, Bhutan or eligible Tibetan/OCI (as per UPSC rules).
• Education: 10+2 pass or equivalent from recognized board (Science stream with Physics & Maths for Air Force & Naval Flying/Technical).
• Age Limit: Typically 16½ to 19½ years (check official notification for exact DOB criteria).
• Unmarried male & female candidates eligibility varies — check UPSC notification.

📊 Exam Pattern

• Written Exam: Two papers — Mathematics & General Ability Test (GAT).
• Total Marks (Written): 900 (Maths: 300; GAT: 600) :contentReference[oaicite:1]{index=1}
• Each Paper Duration: 2½ hours.
• Questions: Objective type (MCQs).
• Final Selection: Written + SSB Interview + Medical Exam.

🧮 Paper I – Mathematics (300 marks)

The Mathematics syllabus is based on NCERT Class 11 & 12 level topics and includes the following:

• Algebra: Sets, Relations, Functions, Complex Numbers, Quadratic Equations, Progressions.
• Trigonometry: Identities, Heights & Distances, Inverse Trig Functions.
• Analytical Geometry: Straight Lines, Circles, Conics.
• Differential & Integral Calculus: Limits, Continuity, Differentiation, Integration.
• Vector Algebra & 3D Geometry.
• Statistics & Probability basics.
• Coordinate Geometry (2D & 3D).

Focus is on problem solving, application and logical reasoning through numbers and geometry.  

📚 Paper II – General Ability Test (GAT) (600 marks)

🔹 Section A — English (200 marks)

• Grammar & Usage
• Vocabulary
• Comprehension of given passages
• Synonyms/Antonyms
• Sentence structure and correct usage

🔹 Section B — General Knowledge (400 marks)

• Physics: Basic concepts of motion, force, energy, heat, light, sound.
• Chemistry: Fundamentals, basic reactions, applications.
• Biology: Human body basics, ecology, environment.
• History: Ancient, Medieval & Modern Indian history.
• Geography: Physical, Social & Economic geography of India & world.
• Current Affairs: National & International events, awards, sports, economy.

The GAT tests a broad understanding of general awareness and reasoning in everyday contexts.  

🔎 Syllabus Summary (Maths + GAT)

• Maths topics: Algebra, Geometry (2D & 3D), Calculus, Trigonometry, Vectors, Statistics.
• GAT English: Grammar, comprehension, vocabulary, syntax.
• GAT GK: Science, History, Geography, Civics basics, Environmental studies, Current affairs.

📖 Selection Process

• Shortlisting based on written exam marks.
• SSB Interview (Personality & Intelligence Test) for shortlisted candidates.
• Medical examination based on SSB results.
• Final merit list prepared on written + SSB performance.

🎯 Preparation Tips

• Study Class 11 & 12 NCERT maths thoroughly — focus on problem solving.
• Practice English grammar & reading comprehension every day.
• Revise general science (Physics, Chemistry, Biology) fundamentals.
• Keep updated with current affairs & geography basics.
• Solve previous year papers & full‑length mock tests.

🔗 Important Links

• Official UPSC NDA/NA Portal: https://upsc.gov.in
• NDA/NA 2026 Notification & Syllabus PDF: Download from official site
• Mock Tests & Previous year papers resources

❓ FAQ (Frequently Asked Questions)

Q1. NDA & NA (I) 2026 exam kab hai?
Ans: NDA & NA (I) 2026 exam will be held on 12 April 2026 in two shifts — Maths and GAT. 

 Q2. NDA exam me kitne papers hote hain?
Ans: Two papers — Mathematics (300 marks) and General Ability Test (600 marks). 

Q3. NDA ke syllabus me General Knowledge include hota hai kya?
Ans: Haan, GAT ke under Physics, Chemistry, Biology, History, Geography aur current affairs included hote hain. 

⚠ Disclaimer

Yeh UPSC NDA & NA (I) 2026 syllabus information reliable sources aur official notification ke basis par tayyar ki gayi hai. Final aur updated details ke liye aap UPSC official notification aur brochure ko verify karein.