NDA 1 Syllabus 2025: The NDA 1 Syllabus 2025 plays an important role in the preparation for the National Defence Academy NDA Exam. The syllabus is a roadmap for candidates preparing for the NDA Examination, conducted by the Union Public Service Commission (UPSC). Known for being one of the most prestigious defense entrance exams in India, the NDA exam is a gateway for aspirants aiming to join the Indian Army, Navy, and Air Force wings of the NDA and the Indian Naval Academy (INA).
To ensure success, candidates must thoroughly understand the NDA 1 Syllabus 2025, including the topics under Mathematics, General Ability Test (GAT), and English. Along with the syllabus, familiarity with the NDA Exam Pattern 2025 is equally important. This article provides a detailed breakdown of the syllabus, highlighting key topics, subject-wise details, preparation tips, and useful resources.
Overview Table: NDA 1 Syllabus 2025
| Aspect | Details |
| Exam Conducting Body | Union Public Service Commission (UPSC) |
| Exam Name | National Defence Academy and Naval Academy Exam |
| Frequency | Twice a year |
| Exam Mode | Offline |
| Subjects | Mathematics, General Ability Test (English + GK) |
| Maximum Marks | 900 |
| Negative Marking | 1/3rd marks deducted per incorrect answer |
| Exam Duration | 2.5 hours per paper |
| Official Website | upsc.gov.in |
NDA 1 Syllabus 2025: Key Highlights
The NDA Syllabus 2025 is divided into two primary sections:
- Mathematics
- General Ability Test (GAT), which includes:
- English
- General Knowledge (GK)
Each section tests a candidate’s knowledge, reasoning ability, and problem-solving skills. The exam is conducted in an objective-type format and is designed to evaluate a candidate’s preparedness for a military career.
NDA 1 Syllabus 2025 for Mathematics
The Mathematics syllabus focuses on fundamental concepts, logical reasoning, and problem-solving abilities.
Key Topics in NDA Mathematics Syllabus:
- Algebra:
- Sets and operations on sets
- Venn diagrams and De Morgan’s laws
- Quadratic equations
- Permutations and Combinations
- Logarithms and their applications
- Matrices and Determinants:
- Types of matrices and their operations
- Properties of determinants
- Solving systems of linear equations using matrices
- Trigonometry:
- Trigonometric identities
- Inverse trigonometric functions
- Applications to height and distance
- Analytical Geometry (2D and 3D):
- Equation of a line, circle, parabola, ellipse, and hyperbola
- Distance between two points
- Direction cosines and direction ratios
- Differential Calculus:
- Limits and continuity
- Derivatives and their applications
- Maxima and minima problems
- Integral Calculus:
- Techniques of integration
- Definite integrals
- Differential equations
- Vector Algebra:
- Magnitude and direction of vectors
- Scalar and vector products
- Statistics and Probability:
- Measures of central tendency
- Probability theory
- Binomial distribution
Mathematics Paper Details:
- Number of Questions: 120
- Maximum Marks: 300
- Duration: 2.5 hours
NDA 1 Syllabus 2025 for General Ability Test (GAT)
The General Ability Test (GAT) comprises two main sections: English and General Knowledge (GK).
1. NDA Syllabus for English
This section evaluates candidates’ proficiency in the English language, grammar, and vocabulary.
Key Topics:
- Grammar and usage
- Spotting errors
- Synonyms and antonyms
- Sentence improvements
- Vocabulary
- Comprehension passages
Marks Allocation: 200 Marks
2. NDA Syllabus for General Knowledge
The GK section is further divided into multiple subjects:
Physics:
- Laws of motion
- Heat, temperature, and thermodynamics
- Sound and its properties
- Reflection and refraction of light
Chemistry:
- Elements, compounds, and mixtures
- Acids, bases, and salts
- Chemical reactions
General Science:
- Human body and its vital systems
- Food and balanced diet
- Solar system
History and Civics:
- Freedom Movement in India
- Indian Constitution
- Five-Year Plans
- Panchayati Raj
Geography:
- Earth’s structure and rotation
- Climate and weather
- Natural vegetation
Current Affairs:
- National and international current events
- Prominent personalities in news
- Government schemes and initiatives
Marks Allocation: 400 Marks
NDA Exam Pattern 2025
Understanding the NDA Exam Pattern 2025 is critical for effective preparation.
| Subject | No. of Questions | Maximum Marks | Duration |
| Mathematics | 120 | 300 | 2.5 Hours |
| General Ability Test (GAT) | 150 | 600 | 2.5 Hours |
| Total | 270 | 900 | 5 Hours |
Marking Scheme:
- Correct Answer: +2.5 (Mathematics), +4 (GAT)
- Incorrect Answer: -0.83 (Mathematics), -1.33 (GAT)
Top Preparation Tips for NDA 1 Syllabus 2025
- Understand the Syllabus Thoroughly: Know every topic and sub-topic in detail.
- Follow a Study Plan: Allocate specific hours for each subject.
- Choose the Right Books: Use trusted books like R.S. Aggarwal for Mathematics and S.P. Bakshi for English.
- Practice Mock Tests: Solve previous year question papers and take mock exams.
- Stay Updated with Current Affairs: Read newspapers and current affairs magazines daily.
- Focus on Revision: Regularly revise key concepts and formulas.
Recommended Books for NDA Preparation
- Mathematics: R.S. Aggarwal’s NDA Mathematics Guide
- English: Objective General English by S.P. Bakshi
- General Knowledge: Manohar Pandey’s GK Guide
- Physics and Chemistry: NCERT Class 11 & 12 Textbooks
Frequently Asked Questions (FAQs)
1. What is the NDA 1 Syllabus 2025?
It includes Mathematics and General Ability Test (English + GK).
2. Is there negative marking in the NDA Exam?
Yes, 1/3rd marks are deducted for every incorrect answer.
3. How many papers are in the NDA Exam?
There are two papers: Mathematics and GAT.
4. How many marks is the NDA Exam for?
The total exam is for 900 marks.
5. Where can I download the NDA 1 Syllabus 2025 PDF?
From the official website upsc.gov.in.
Conclusion
The NDA 1 Syllabus 2025 is a comprehensive guide for candidates preparing for this esteemed examination. By thoroughly understanding each section, practicing consistently, and staying focused, candidates can significantly enhance their chances of success.
Stay disciplined, revise regularly, and keep checking the official UPSC website for updates. Best of luck to all NDA aspirants!
