
Overview of NDA Exam
The NDA exam is conducted by the Union Public Service Commission (UPSC) twice a year – NDA I and NDA II. It is a gateway for candidates to join the Army, Navy, and Air Force wings of the NDA. The exam tests candidates on their academic knowledge, reasoning skills, and general awareness, followed by an SSB interview for personality and aptitude assessment.2. NDA Written Exam Pattern
The NDA written exam consists of two papers, both of which are objective-type (multiple-choice questions):NDA Written Exam Pattern
Paper | Subjects | Marks | Duration |
---|---|---|---|
I | Mathematics | 300 | 2 hours 30 minutes |
II | General Ability Test (GAT) | 600 | 2 hours 30 minutes |
NDA Written Exam Pattern
The written exam has two objective-type papers:Mathematics Paper
Topic | Weightage / Focus |
---|---|
Algebra | Quadratic equations, Progressions |
Matrices & Determinants | Solving determinants and matrices |
Trigonometry | Angles, Identities, Heights & Distances |
Analytical Geometry | 2D & 3D geometry |
Differential & Integral Calculus | Basic concepts & applications |
Vector Algebra | Magnitude, Direction, Operations |
Statistics & Probability | Data interpretation, probability |
- Marks: 300
- Duration: 2 hours 30 minutes
- Objective: Tests numerical ability and problem-solving skills
General Ability Test (GAT)
Section | Marks | Topics Covered |
---|---|---|
English | 200 | Vocabulary, Grammar, Comprehension, Sentence Completion |
General Knowledge | 400 | Physics, Chemistry, General Science, History, Geography, Civics, Current Affairs |
- Marks: 600
- Duration: 2 hours 30 minutes
- Objective: Tests awareness, communication, and understanding of basic concepts
Key Features of NDA Exam Pattern
Question Type | Multiple Choice Questions (MCQs) |
---|---|
Negative Marking | 1/3rd mark deduction for incorrect answers |
Eligibility | Unmarried male candidates aged 16.5–19.5 years |
SSB Interview | Personality, leadership, and physical fitness evaluation for selected candidates |
Total Marks (Written + SSB) | 1800 |
SSB Interview – 5 Day Process
Day / Test | Purpose |
---|---|
Day 1 – Screening Tests | Intelligence tests & psychological tests |
Day 2 – Group Tasks (GTO) | Physical & team tasks, obstacle courses |
Day 3 – Individual Tasks | Planning, leadership, and problem-solving tasks |
Day 4 – Personal Interview | Evaluate motivation, communication, and personality |
Day 5 – Final Review & Medical | Physical fitness check & overall assessment |
Mathematics Paper
Topics include Algebra, Trigonometry, Calculus, Geometry, Statistics, and Probability. Total marks: 300 Duration: 2 hours 30 minutesGeneral Ability Test (GAT)
The GAT is divided into two sections: English – 200 marks Comprehension, grammar, vocabulary, and usage General Knowledge – 400 marks Physics, Chemistry, General Science, History, Geography, Current Affairs, and PoliticsNDA SSB Interview
Candidates who qualify the written exam are called for the Services Selection Board (SSB) interview. Duration: 5 days Assessment areas: Psychological Tests, Group Tasks, Personal Interview, and Officer-like Qualities (OLQs) Total marks: 900 (written) + SSB marks considered for final selectionKey Points to Remember
No negative marking for Mathematics GAT has negative marking for wrong answers NDA is for male candidates only Age limit: 16.5 to 19.5 yearsPreparation Tips by Nation Defence Academy
Understand the syllabus and exam pattern thoroughly Practice previous year question papers for better time management Strengthen basics in Mathematics and General Knowledge Enroll in NDA Foundation or crash courses for guided preparation SSB training and personality development are equally importantFrequently Asked Questions (FAQs)
The NDA exam consists of Mathematics (300 marks) and General Ability Test (600 marks) in the written stage, followed by the SSB interview (900 marks). Total marks = 1800.
UPSC does not officially declare cut-offs. Candidates must aim for high scores in Mathematics and GAT to qualify for the SSB interview.
The written exam duration is 5 hours – 2 hours 30 minutes for Mathematics and 2 hours 30 minutes for GAT.
The Mathematics syllabus includes algebra, calculus, trigonometry, vector algebra, statistics, and probability. GAT includes English, physics, chemistry, general science, history, geography, civics, and current affairs.
The SSB interview is a 5-day evaluation testing personality, leadership, physical fitness, and psychological traits through group tasks, individual tasks, and personal interviews.
NDA provides expert faculty, structured courses, study material, mock tests, personality grooming, physical training, and hostel facilities, ensuring students are fully prepared for both written exams and SSB interviews.