NDA-NA 2025 Exam with Expert Notes, NDA Books PDFs, Preparation Tips

Preparing for the NDA-NA 2025 exam is a rigorous process that requires dedication, strategic planning, and access to high-quality study materials. As one of India’s most prestigious defense exams, cracking the NDA demands hard work and smart study techniques. At Physics Wallah, we are committed to providing you with the best resources, including comprehensive NDA-NA Notes for the 2025 exams. In this article, we will guide you through essential preparation strategies, and subject-specific notes, and provide free PDF downloads to help you ace the NDA-NA 2025 exam.

Analyze NDA Syllabus and Exam Pattern

The first NDA preparation tip is to analyze the NDA Exam Syllabus and Exam Pattern to understand the exam requirements, format, and topics from which questions are asked in the exam. This will help them to focus more on the questions that can be asked in the exam.

In brief, the NDA 2024 exam is divided into two papers i.e. Maths and GAT. Thus, one should understand the NDA exam pattern and syllabus before commencing the exam preparation.

Check out: NDA NA 21 Previous Years Solved Papers Book

NDA Mathematics Syllabus

The Mathematics section of the NDA exam covers a wide range of topics, including:

• Algebra: Set theory, Complex numbers, Quadratic equations

• Trigonometry: Trigonometric identities, Heights and distances

• Calculus: Differentiation, Integration, Applications of calculus

• Matrices and Determinants: Types of matrices, Determinants, Inverse of a matrix

• Analytical Geometry: Cartesian coordinate system, Straight lines, Conic sections

• Statistics and Probability: Probability, Measures of central tendency

NDA General Ability Test (GAT) Syllabus

The GAT paper is divided into two sections—English and General Knowledge. The General Knowledge section further includes:

• Physics: Mechanics, Thermodynamics, Waves, Optics

• Chemistry: Organic and Inorganic chemistry, Environmental chemistry

• History: Indian History, Freedom struggle, World History

• Geography: Physical and political geography, Environment, and ecology

• Current Affairs: National and international events, Sports, Awards

NDA Syllabus 2025: What’s New?

The NDA syllabus undergoes regular updates to reflect the changing dynamics of the defense sector. For the 2025 exams, here are some of the key changes:

• Updated Topics in Physics and Chemistry: The syllabus now includes new topics in environmental science and modern physics.

• Increased Focus on Current Affairs: The current affairs section has been expanded to include more questions on national and international developments.

• Advanced Mathematics: Additional topics have been introduced in calculus and matrices, reflecting the higher difficulty level of the exam.

NDA Preparation Tips 2024

NDA 2024 exam is a popular defense exam among aspirants who wish to join the Indian Army, Navy, and Air Force. Acing the NDA exam is no cakewalk, but candidates can succeed with a focused approach and strategy. To prepare well for the written exam, aspirants must plan an effective timetable for all the subjects. Thus, candidates should use the right NDA preparation tips and NDA books to achieve favorable scores in the exam.

NDA Preparation Tips for General Ability Test

The NDA General Ability Test is one of the highest-scoring sections in the NDA 2024 exam. The NDA GAT Syllabus 2024 is divided into two parts, i.e. English and General Knowledge. The NDA General Knowledge syllabus is subdivided into various subjects, i.e. Physics, Chemistry, General Science, Social Studies, Geography, and Current Events. Here are the subject-wise NDA Preparation Tips for the General Ability Test are shared below.

NDA Study Plan 2024

A well-structured study plan is essential for effectively covering the vast NDA syllabus. Students must refer to the best NDA books for preparation. Here’s a recommended study plan for NDA 2024:

Week 1-2: Focus on Mathematics

• Algebra and Trigonometry: Dedicate the first two weeks to mastering Algebra and Trigonometry. Use our NDA Maths Notes for practice.

• Daily Revision: Spend an hour each day revising what you learned.

Week 3-4: General Ability Test – English and Physics

• English: Focus on grammar, comprehension, and vocabulary. Practice regularly using our NDA English Notes.

• Physics: Cover fundamental concepts in mechanics, waves, and optics.

Week 5-6: General Ability Test – Chemistry and History

• Chemistry: Study both organic and inorganic chemistry, with a focus on environmental chemistry. Our NDA Chemistry Notes will be invaluable.

• History: Concentrate on Indian history and the freedom struggle.

Week 7-8: Geography and Current Affairs

• Geography: Focus on physical geography and environmental issues.

• Current Affairs: Stay updated with national and international events, using online resources and daily news.

Week 9-10: Mock Tests and Revision

• Full-Length Mock Tests: Take at least three full-length mock tests to simulate exam conditions.

• Final Revision: Revise key concepts, focusing on areas where you feel less confident.

For detailed course materials and mock tests, explore our NDA Online Courses.

NDA Handwritten Notes: A Game Changer for 2025 Exams

Handwritten notes have a unique advantage—they are personalized, easy to understand, and can be quickly revised. Physics Wallah offers a wide range of NDA Handwritten Notes that cover all essential topics:

• Mathematics: NDA Maths Handwritten Notes PDF

• Geography: NDA Geography Handwritten Notes PDF

• History: NDA History Handwritten Notes PDF

• English: NDA English Handwritten Notes PDF

• Physics: NDA Physics Handwritten Notes PDF

These notes are crafted by experts and are available in both English and Hindi, catering to the diverse needs of NDA aspirants. Download your free PDF versions and start your preparation today!

Questions Weightage of NDA General Knowledge

The NDA Paper II is divided into two stages, i.e. English (Part A) and General Knowledge (Part B). As per the official update, Out of the maximum marks assigned to part ‘B’ of this paper, questions on Sections ‘A’, ‘B’, ‘C’, ‘D’, ‘E’, and ‘F’ will carry approximately 25%, 15%, 10%, 20%, 20%, and 10% weightage respectively. Check the section-wise weightage of the NDA General Knowledge subject tabulated below.

NDA Books by Physics Wallah 

Students must refer to the NDA books developed by Physics Wallah to help the candidates prepare for the exam. Candidates can check the topic-wise different NDA books below

• NDA Books for Mathematics and General Ability 10 Mock Tests and 5 Previous Year Solved Papers

• UPSC NDA Book with 10 Previous Year Solved Papers 2019-2024 & 10 Mock Tests with 20 OMR Sheets

• NDA Book 2024 for CDS 10 Previous Year Solved Papers

• NDA Book 2024 for Mathematics 

• NDA Book 2024 for General Knowledge

• NDA Book 2024 for General Ability Science

• NDA Book 2024 for General Ability English

• CDS Book with 10 Previous Year Solved Papers (2024 - 2019) & 10 Mock Tests

Conclusion: Take Charge of Your NDA Preparation with Physics Wallah

The NDA-NA exam is your gateway to a prestigious career in the Indian Armed Forces. With the right preparation strategy and high-quality study materials, you can achieve your goal of cracking the NDA exam. Physics Wallah’s comprehensive NDA Notes and Courses are designed to provide you with all the resources you need to succeed.

Don’t miss out on the opportunity to enhance your preparation—visit our store to download free NDA notes and explore our range of online courses. Start your journey to success with Physics Wallah today!

NDA Books FAQs

Q1. Which book is good for NDA PDF free download?

Ans. The best NDA books to prepare for the NDA-NA exam are developed by Physics Wallah. Candidates can refer to NDA Book 2024 for Mathematics, NDA Book 2024 for General Knowledge, NDA Book 2024 for General Ability Science, NDA Book 2024 for General Ability English. 

Q2. Who can give NDA 1 2025?

Ans. As per the NDA eligibility criteria, the age of the student must be between 16 to 19 and the candidates 

need to pass class 12 board exam to appear for NDA NA exam.

Q3. What is the syllabus for NDA 2025?

Ans. NDA syllabus includes Mathematics: Algebra, Calculus, Matrices and Determinants, Integral Calculus and Differential Equations, Trigonometry, Vector Algebra, Analytical Geometry Of Two and Three Dimension and Statistics and Probability. GAT: The GAT syllabus of NDA is divided into two parts.

Q4. Can I give NDA twice a year?

Ans.NDA exam is conducted twice a year by UPSC. Candidates can appear for both the sessions of NDA exam.