NDA (National Defence Academy Exam)
The NDA (National Defence Academy) exam is one of the most prestigious and challenging entrance exams in India. Conducted by the Union Public Service Commission (UPSC), it is the gateway for young candidates aspiring to join the Indian Army, Indian Navy, and Indian Air Force. The NDA exam provides an opportunity to serve the nation as an officer in the three branches of the Indian Armed Forces. This exam tests candidates on various aspects, including their academic knowledge, physical fitness, and mental agility.
What is NDA?
The National Defence Academy (NDA) is a premier military academy in India, located in Khadakwasla, near Pune. The academy trains cadets for the Indian Army, Navy, and Air Force. After completing the training at NDA, cadets are sent to respective service academies for specialized training before being commissioned as officers in their respective branches of the armed forces.
Eligibility Criteria for NDA Exam
Before applying for the NDA exam, candidates need to meet specific eligibility requirements. These include academic qualifications, age limits, and physical standards.
| Category | Eligibility Criteria |
|---|---|
| Educational Qualification | – Army: Candidates must have passed 10+2 or equivalent from any recognized board. |
| – Navy & Air Force: Candidates must have passed 10+2 with Physics and Mathematics as compulsory subjects. | |
| Age Limit | – Candidates must be between 16.5 to 19.5 years of age on the first day of the month in which the exam is conducted. |
| Marital Status | – Candidates must be unmarried at the time of applying. |
| Nationality | – Indian citizens, Nepalese, Bhutanese, and Tibetan refugees are eligible to apply. |
| Physical Standards | – Candidates must meet the required physical and medical standards specified by the UPSC for the NDA exam. |
NDA Exam Pattern
The NDA exam is conducted in two stages: the Written Exam and the SSB Interview. The written exam assesses candidates’ academic knowledge and general aptitude.
Written Exam (Paper-I and Paper-II)
| Section | Details |
|---|---|
| Mode of Exam | Offline (Pen and Paper-based) |
| Total Duration | 5 hours (2 hours 30 minutes for each paper) |
| Marking Scheme | – +2.5 marks for each correct answer in Paper 1 and Paper 2 |
| – -0.83 marks for each incorrect answer (negative marking) | |
| Paper-I (Mathematics) | – Objective type questions based on Mathematics syllabus of Class 11 & 12. Maximum marks: 300 |
| Paper-II (General Ability Test) | – Includes sections on English (200 marks) and General Knowledge (400 marks) |
| Subjects in General Ability Test | – English, Physics, Chemistry, General Science, Geography, History, Current Affairs |
Detailed Exam Pattern:
| Paper | Subjects | Marks |
|---|---|---|
| Paper I: Mathematics | Mathematics (Class 11 & 12 syllabus) | 300 |
| Paper II: General Ability Test | – English: Vocabulary, Comprehension, Synonyms/Antonyms, Sentence Arrangement | 200 |
| – General Knowledge: Physics, Chemistry, General Science, Geography, History, Current Affairs | 400 | |
| Total | – | 900 |
- Total Marks for NDA Written Exam: 900 marks
- Total Marks for NDA Exam (Written + Interview): 1800 marks
NDA Selection Process
The NDA selection process involves two stages:
- Written Examination:
Candidates first appear for the written exam, which consists of two papers: Mathematics and General Ability Test. The exam tests a candidate’s academic knowledge, logical reasoning, and general awareness. - SSB Interview:
Candidates who qualify the written exam are shortlisted for the Services Selection Board (SSB) Interview. This interview assesses the candidate’s psychological aptitude, physical fitness, and suitability for a career in the armed forces. The SSB interview lasts for 5 days and includes various activities such as group tasks, personal interviews, and medical tests. - Final Merit List:
Based on the candidate’s performance in both the written exam and the SSB interview, a final merit list is prepared. Selected candidates are then called for training at the National Defence Academy.
NDA Exam Syllabus
The NDA syllabus is divided into two parts: Mathematics and General Ability Test.
Mathematics Syllabus:
- Algebra: Linear Equations, Quadratic Equations, Arithmetic Progressions
- Matrices and Determinants
- Trigonometry: Angles, Sine, Cosine, Cotangent, Trigonometric Identities
- Geometry: Lines, Angles, Circles, Conic Sections
- Calculus: Differential Calculus, Integral Calculus
- Statistics and Probability
- Vectors and 3D Geometry
General Ability Test (GAT) Syllabus:
- English: Vocabulary, Grammar, Sentence Correction, Comprehension
- Physics: Mechanics, Optics, Heat, Magnetism, Electricity
- Chemistry: Physical, Organic, and Inorganic Chemistry
- General Science: Biology, Environmental Science
- History and Geography: Indian History, World Geography, Economy, and Political Structure
- Current Affairs: National and International Events, Economy, Sports, Technology, etc.
Application Process for NDA Exam
The NDA exam application process is conducted online via the official UPSC website. Below is a step-by-step guide to applying:
- Online Registration:
Visit the UPSC official website and complete the registration process by entering personal and educational details. - Filling the Application Form:
Fill in the detailed application form, including exam preferences, personal information, and education history. - Uploading Documents:
Upload scanned copies of photographs, signatures, and other necessary documents as per the prescribed format. - Fee Payment:
The application fee can be paid online or offline. Candidates from the general category need to pay ₹100, while SC/ST candidates are exempt from the fee.
| Category | Application Fee |
|---|---|
| General/OBC | ₹100 |
| SC/ST/PwD | Nil |
- Submit Application:
After filling out the application form and paying the fee, submit the form online and take a printout for future reference.
Admit Card for NDA Exam
The NDA admit card is available on the official UPSC website. Candidates can download the admit card a few weeks before the exam date.
| Admit Card Details | Important Information |
|---|---|
| Release Date | Typically 2-3 weeks before the exam |
| Details Mentioned | Candidate’s name, roll number, exam center, date, and instructions |
NDA Exam Preparation Tips
- Focus on Mathematics:
The Mathematics paper is crucial and carries a significant weight in the exam. Make sure to practice regularly and cover the complete syllabus. - Improve English Proficiency:
Work on vocabulary, grammar, and reading comprehension to perform well in the English section of the GAT paper. - Stay Updated with Current Affairs:
Read newspapers, watch news channels, and keep up with national and international events to do well in the General Knowledge section. - Practice Logical Reasoning:
Solve logical reasoning puzzles and practice problems to enhance your mental agility for the GAT paper. - Prepare for SSB Interview:
Develop leadership qualities, teamwork, and mental resilience to succeed in the SSB interview.
Conclusion
The NDA exam is a highly competitive and rewarding path for those wishing to serve in the Indian Armed Forces. By following a structured preparation strategy, staying consistent with studies, and practicing regularly, candidates can enhance their chances of success. With the right mindset, dedication, and effort, aspiring candidates can embark on an exciting and prestigious career as officers in the Indian Army, Navy, or Air Force.
