NDA & NA (I) Examination 2025 – Download Mathematics and General Ability Test (GAT) Question Papers PDF
The Union Public Service Commission (UPSC) has successfully conducted the National Defence Academy (NDA) and Naval Academy (NA) Examination (I), 2025, for admission into the Army, Navy, and Air Force wings of the NDA and 10+2 Cadet Entry Scheme of the Indian Naval Academy (INA).
This examination is one of the most prestigious defence recruitment exams in India, opening doors for you are a young dream of serving the nation as commissioned officers.
If you appeared for the NDA 2025 exam, or are preparing for NDA (II) 2025 or NDA 2026, this article provides official question paper download links (PDFs) for:
- Mathematics (Paper I)
- General Ability Test (Paper II)
These question papers are essential for understanding the exam pattern, topic distribution, and difficulty level—and for evaluating your preparation level effectively.
Overview of NDA & NA Examination (I), 2025
| Particulars | Details |
|---|---|
| Exam Name | National Defence Academy & Naval Academy Examination (I), 2025 |
| Conducting Authority | Union Public Service Commission (UPSC) |
| Wings Covered | Indian Army, Indian Navy, Indian Air Force, Naval Academy |
| Level | National Level (Defence Entrance Exam) |
| Exam Date | 13 April 2025 (Expected) |
| Mode of Exam | Offline (Pen & Paper) |
| Official Website | https://upsc.gov.in |
| Total Marks (Written) | 900 Marks |
| Selection Process | Written Exam + SSB Interview + Medical Examination |
NDA 2025 Written Exam Structure
The written test comprises two compulsory papers conducted on the same day:
| Paper | Subject | Marks | Duration | Type |
|---|---|---|---|---|
| Paper I | Mathematics | 300 | 2½ Hours | Objective (MCQ) |
| Paper II | General Ability Test (GAT) | 600 | 2½ Hours | Objective (MCQ) |
| Total | — | 900 Marks | — | — |
If you are qualify in the written exam proceed to the SSB (Services Selection Board) Interview you can carries 900 additional marks.
Paper I – Mathematics (2025)
Purpose:
To test the your conceptual clarity, analytical skills, and numerical accuracy in mathematics topics up to the 10+2 level (as per NCERT syllabus).
Total Marks: 300
Duration: 2½ Hours
Question Type: Objective MCQs
Major Topics Covered in NDA 2025 Mathematics Paper:
| Unit | Topic | Weightage |
|---|---|---|
| 1 | Algebra | 20–25% |
| 2 | Trigonometry | 15% |
| 3 | Analytical Geometry (2D & 3D) | 15–18% |
| 4 | Differential Calculus | 12% |
| 5 | Integral Calculus and Differential Equations | 10% |
| 6 | Vector Algebra | 8% |
| 7 | Statistics and Probability | 10–12% |
Mathematics Paper 2025 – Difficulty Level Analysis
| Section | No. of Questions | Difficulty Level | Trend |
|---|---|---|---|
| Algebra | 40 | Moderate | Concept-based |
| Trigonometry | 25 | Moderate–Tough | Formula-heavy |
| Calculus | 30 | Moderate | Application-based |
| Coordinate Geometry | 25 | Moderate | Requires diagram clarity |
| Vector Algebra | 15 | Easy–Moderate | Mostly direct |
| Statistics & Probability | 15 | Moderate | Conceptual |
Overall Paper Level: Moderate to Difficult
Focus Areas: Calculus, Trigonometry, Probability, and Vectors.
Download NDA 2025 Mathematics Paper (Official PDF)
| Paper | Download Link | Source |
|---|---|---|
| Mathematics Paper (NDA 2025) | Download PDF (Official UPSC) | UPSC Official |
| Answer Key (Mathematics) | View Answer Key (UPSC) | UPSC Official |
UPSC will release the official answer key only after the completion of the final SSB interviews.
Paper II – General Ability Test (GAT)
Purpose:
This paper assesses a your general knowledge, English proficiency, current affairs awareness, and scientific aptitude.
Total Marks: 600
Duration: 2½ Hours
Question Type: Objective (MCQ)
GAT Paper Structure:
| Part | Subject | Marks |
|---|---|---|
| Part A | English | 200 |
| Part B | General Knowledge | 400 |
| Total | — | 600 Marks |
Detailed GAT Syllabus:
English (200 Marks)
- Grammar and Usage
- Vocabulary and Comprehension
- Synonyms, Antonyms, Sentence Correction
- Para Jumbles, Reading Comprehension
General Knowledge (400 Marks)
Includes questions from:
- Physics: Mechanics, Heat, Sound, Optics, Electricity
- Chemistry: Physical & Organic Chemistry Basics
- General Science: Human Body, Nutrition, Diseases
- History: Indian Independence, Social Reform Movements
- Geography: Earth Structure, Climate, Rivers
- Current Events: Defence Exercises, International Affairs
GAT Paper 2025 – Difficulty Analysis
| Section | Questions | Level | Comment |
|---|---|---|---|
| English | 50 | Moderate | Grammar-based |
| Physics | 25 | Moderate | Conceptual |
| Chemistry | 15 | Easy | Straightforward |
| Biology | 10 | Easy | NCERT-based |
| History & Polity | 20 | Moderate | Static GK |
| Geography | 20 | Moderate | Map-based |
| Current Affairs | 10 | Moderate–Tough | Dynamic topics |
Overall Difficulty: Moderate to Challenging
Trend: Increased focus on Defence & Current Events.
Download NDA 2025 GAT Paper (Official PDF)
| Paper | Download Link | Source |
|---|---|---|
| General Ability Test (NDA 2025) | Download PDF (Official UPSC) | UPSC Official |
| Answer Key (GAT) | View Official Answer Key | UPSC Official |
Overall NDA 2025 Exam Analysis
| Paper | Marks | Difficulty | Comments |
|---|---|---|---|
| Mathematics | 300 | Moderate–Difficult | Conceptual and calculation-based |
| GAT | 600 | Moderate | Focused on GK and English |
| Overall | 900 | Balanced | Conceptual + Current-affairs mix |
Why You Should Download NDA 2025 Question Papers
You can understand real UPSC question framing.
You can identify important recurring topics.
You can evaluate your accuracy and speed.
You can practice time management under real exam conditions.
You can build familiarity with UPSC’s paper pattern.
Tips for NDA 2026 Preparation (Based on 2025 Papers)
For Mathematics:
- Revise Trigonometry, Vectors, Calculus, and Coordinate Geometry weekly.
- Practice previous 10 years of NDA maths papers.
- Improve accuracy using formula charts and mock tests.
For GAT:
- Read The Hindu or Indian Express daily.
- Focus on Physics, History, and Defence Exercises.
- Practice English comprehension and essay writing weekly.
For SSB:
- Work on communication, leadership, and reasoning.
- Stay physically fit; begin preparation for Obstacle & Interview rounds.
Conclusion
The NDA & NA (I) 2025 Question Papers are invaluable resources for aspirants aiming for the NDA (II) or 2026 attempt.
They reveal UPSC’s evolving question trends and help fine-tune your preparation strategy.
By downloading and solving the Mathematics and GAT 2025 papers, you can:
Evaluate your strengths and weaknesses
Improve speed and precision
Adapt to UPSC’s pattern confidently
“True warriors prepare with past battles — analyze NDA 2025 to win NDA 2026.”
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