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Claim Free Beta AccessThe official NDA 1 2026 notification was released by the Union Public Service Commission (UPSC) on December 10, 2025, opening the application window for 394 vacancies across the Indian Army, Navy, and Air Force, with the written examination successfully conducted offline on April 12, 2026.
What is the Exam?
We at ExamBhai understand that the National Defence Academy and Naval Academy (NDA & NA) Examination is one of the most prestigious gateway exams conducted twice a year by the Union Public Service Commission (UPSC). It serves as the premier national entry point for young, unmarried Indian male and female aspirants seeking to join the Tri-Services—namely the Indian Army, Indian Navy, and Indian Air Force—as commissioned officers right after completing their higher secondary education.
The selection process is broadly structured into two formidable stages: a rigorous offline written examination followed by the comprehensive Services Selection Board (SSB) intelligence and personality interview. Clearing this exam requires a blend of high academic discipline, conceptual clarity in mathematics and general abilities, and robust physical endurance. To gauge your standing, you can practice free mock tests for Defence on ExamBhai to fine-tune your preparation strategy.
Key Highlights 2026
When analyzing the recruitment cycle, keeping track of core parameters helps applicants plan their timelines efficiently. Below is a detailed snapshot of the NDA 1 2026 examination parameters based on official notifications:
| Parameter | Details |
|---|---|
| Exam Name | National Defence Academy and Naval Academy Examination (I), 2026 |
| Conducting Body | Union Public Service Commission (UPSC) |
| Notification Release Date | December 10, 2025 |
| Application Window | December 10, 2025 – December 30, 2025 |
| Written Exam Date | April 12, 2026 |
| Total Vacancies | 394 Posts |
| Selection Stages | Written Examination & 5-Day SSB Interview |
| Official Website | upsc.gov.in |
Syllabus 2026
The written examination comprises two distinct papers: Mathematics and the General Ability Test (GAT). A thorough breakdown of the syllabus as per official guidelines includes:
| Paper | Subject Code | Core Topics Covered | Total Marks |
|---|---|---|---|
| Paper I | Mathematics | Algebra, Matrices and Determinants, Trigonometry, Analytical Geometry of Two and Three Dimensions, Integral Calculus and Differential Equations, Vector Algebra, Statistics and Probability. | 300 |
| Paper II | General Ability Test (GAT) | Part A: English (Grammar, Vocabulary, Comprehension, Usage) <br> Part B: General Knowledge (Physics, Chemistry, General Science, History, Freedom Movement, Geography, Current Events). | 600 |
Exam Pattern
Understanding the marking scheme and paper structure is vital for maximizing scores and minimizing negative markings. The examination is conducted in offline mode using OMR sheets.
| Paper Name | Duration | Maximum Marks | Negative Marking |
|---|---|---|---|
| Mathematics | 2.5 Hours | 300 | (-0.33) marks per wrong answer |
| General Ability Test (GAT) | 2.5 Hours | 600 | (-0.33) marks per wrong answer |
Both papers feature objective-type multiple-choice questions. Questions in paper sections are generally set in both English and Hindi, barring the English section of GAT. To build absolute test-taking confidence under timed constraints, candidates should regularly practice free mock tests for Defence on ExamBhai to simulate real exam environments.
Eligibility Criteria
According to data authenticated by the official government portal (upsc.gov.in), candidates must fulfill strict eligibility parameters regarding age, marital status, nationality, and educational qualifications:
- Age Limit: For the NDA 1 2026 examination, candidates must have been born not earlier than July 1, 2007, and not later than July 1, 2010.
- Marital Status: Only unmarried male and female candidates are eligible to apply. Candidates must not marry until they complete their full training regimen.
- Educational Qualification:
- For Army Wing: Passed Class (10+2) pattern of school education or equivalent from a recognized State Education Board or University.
- For Air Force and Naval Wings and 10+2 Cadet Entry Scheme at the Indian Naval Academy: Passed Class (10+2) with Physics and Mathematics as mandatory subjects.
Application Process
The application process for NDA 1 2026 was managed entirely online through the official UPSC portal. Aspirants had to complete a two-tier registration process:
- One-Time Registration (OTR): Candidates registered their basic personal, academic, and contact profiles on the official UPSC OTR platform.
- Application Form Submission: Using the OTR credentials, applicants logged in to complete the specific NDA 1 2026 form, selected their preferred examination centers, paid the nominal fee of Rs. 100 (exempted for female, SC, and ST candidates), and successfully submitted their forms before the December 30, 2025 deadline.
Preparation Strategy
Cracking the NDA written exam and clearing the subsequent SSB interview demands a disciplined, multi-pronged approach. We advise breaking your routine into daily slots dedicated to clearing mathematical concepts, mastering English grammar, and keeping abreast of national and international current affairs. Time management is critical because solving (120) math questions in (150) minutes requires swift mental calculation and high accuracy.
To bridge any gap between conceptual learning and execution, you should consistently practice free mock tests for Defence on ExamBhai to evaluate your weak spots, track your percentage improvements, and build bulletproof exam temperament.
Cut-Off Trends
Based on historical data and records published on the official government portal (upsc.gov.in), the UPSC typically establishes a minimum qualifying standard of (25%) marks in each individual subject, alongside an aggregate written cut-off that generally oscillates between (300) and (350) marks out of the total (900) written marks.
- Written Exam Cut-Off (Historical Trend): Usually ranges between (290) to (340) marks, subject to the overall difficulty level of the mathematics paper.
- Final Cut-Off after SSB: Combined written and SSB interview scores required for final recommendation generally aggregate around (650) to (710) marks out of (1800).
Frequently Asked Questions
What was the official NDA 1 2026 notification date?
The official NDA 1 2026 notification was released by the Union Public Service Commission on December 10, 2025, alongside the activation of the online application link.
When was the NDA 1 2026 written examination conducted?
The NDA 1 2026 written examination was successfully conducted in offline mode across various designated centers nationwide on April 12, 2026.
What is the age restriction criteria for NDA 1 2026?
Only unmarried male and female candidates born between July 1, 2007, and July 1, 2010, were eligible to apply for the NDA 1 2026 examination cycle.
Are female candidates eligible for all wings of the NDA?
Yes, eligible female candidates can apply for vacancies across the Indian Army, Indian Navy, and Indian Air Force wings, subject to meeting the physical, medical, and educational criteria.
Is physics and mathematics compulsory in Class 12 for the Army wing?
No, passing Class 12 without physics and mathematics is acceptable for the Army wing. However, physics and mathematics are compulsory for the Air Force and Naval Academy wings.
What is the marking scheme for the NDA written exam?
Each correct answer in Mathematics carries (2.5) marks, while GAT carries (4) marks per correct answer. There is a negative marking of one-third ((-0.33)) of the allotted marks for every incorrect response.
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