The National Defence Academy (NDA) examination is the premier gateway for young aspirants aiming to serve as commissioned officers in the Indian Army, Indian Navy, and Indian Air Force after Class 12. Conducted twice a year by the Union Public Service Commission (UPSC), the NDA selection process includes a written exam followed by an intensive SSB Interview. The SSB Interview evaluates candidate personality, intelligence, confidence, leadership, communication skills, and officer-like qualities.
If your goal is to wear the uniform, starting early is key. Here is a complete guide to the NDA 1 2027 notification, key dates, eligibility criteria, exam pattern, syllabus, and how Chanakya Career Institute (Chandigarh Branch) can help you achieve your dream.
NDA 1 2027 Notification: Key Overview & Dates
According to the official UPSC Annual Calendar 2027, the NDA 1 2027 notification timeline is set as follows:
| Particulars | Details |
| Exam Name | NDA & NA Examination (I), 2027 |
| Conducting Body | Union Public Service Commission (UPSC) |
| Notification Release Date | 2 December 2026 |
| Application Start Date | 2 December 2026 |
| Last Date to Apply | 22 December 2026 |
| NDA 1 2027 Written Exam Date | 11 April 2027 |
| Admit Card Release | Expected before the exam |
| Written Result | Expected in May or June 2027 |
| SSB Interview | Scheduled after written results |
Note: UPSC notes that examination dates are subject to change if circumstances require.
NDA 1 2027 Eligibility Criteria & Age Limit
Expected Age Limit
For the NDA 1 2027 examination, eligible candidates must be born between 2 July 2008 and 1 July 2011. (Always verify the exact date bracket in the final UPSC notification release).
Basic Eligibility Criteria
- Marital Status: Only unmarried candidates are eligible.
- Gender: Both male and female candidates can apply.
- Nationality: Candidates must be Indian citizens or meet UPSC nationality criteria.
- Educational Qualifications:
Army Wing: Class 12 pass or appearing from a recognized board (any stream).
Air Force, Navy & Naval Academy: Class 12 pass or appearing with Physics, Chemistry, and Mathematics (PCM).
Note: Students currently appearing in Class 11 are not eligible.
- Physical Standards: Candidates must meet physical, medical, height-weight, and vision standards specified by UPSC.
NDA 1 2027 Application Process
Applications must be submitted online through the official UPSC portal:
- Visit the UPSC online application portal.
- Complete the registration process to generate login credentials.
- Fill in personal, contact, and academic details.
- Select NDA & NA Examination (I), 2027.
- Upload passport-size photograph, signature, and valid government photo ID card.
- Select your preferred exam centre and service preferences.
- Pay the application fee (Rs. 100) if applicable. (Female candidates, SC/ST candidates, and eligible wards of JCOs/NCOs/ORs are fee-exempted).
- Submit the application and download the confirmation page.
NDA 1 2027 Exam Pattern & Selection Process
The NDA examination consists of two main stages: the Written Exam (900 marks) and the SSB Interview (900 marks).
Written Examination Structure
| Subject | Total Marks | Duration |
| Mathematics | 300 | 2.5 Hours |
| General Ability Test (GAT) | 600 | 2.5 Hours |
| Written Exam Total | 900 | 5 Hours |
| SSB Interview | 900 | 5 Days |
| Grand Total | 1800 Marks | Written + SSB |
Negative Marking Notice: One-third of the marks assigned to a question will be deducted for every incorrect answer. Avoid blind guessing and prioritize accuracy.
NDA 1 2027 Syllabus Overview
1. Mathematics Syllabus
Requires speed, conceptual clarity, and regular practice.
- Algebra
- Matrices & Determinants
- Trigonometry
- Analytical Geometry (2D & 3D)
- Differential Calculus & Integral Calculus
- Differential Equations
- Vector Algebra
- Statistics & Probability
2. General Ability Test (GAT) Syllabus
The GAT paper is divided into English and General Knowledge:
| Section | Topics Covered |
| English | Grammar, Vocabulary, Comprehension, Sentence Correction, Synonyms & Antonyms, Language Usage |
| General Knowledge | Physics, Chemistry, General Science, History, Geography, Current Affairs, Defence Awareness |
Prepare for NDA 1 2027 with Chanakya Career Institute
Cracking the NDA examination demands focused discipline, strategic coverage, and guidance from experienced mentors. Chanakya Career Institute – Chandigarh Branch stands out as a premier defence coaching destination in the region, helping aspirants transform their defence dreams into reality.
Key Highlights of Chanakya Career Institute, Chandigarh:
- Mentorship by Retired Defence Officers: Our dedicated SSB training board includes full-time retired officers from the Indian Army, Indian Navy, and Indian Air Force. They bring real military experience and direct insights into officer qualities and SSB selection criteria.
- Experienced Subject Faculty: Specialist faculty members guide students step-by-step in NDA Mathematics, English, General Knowledge, and Current Affairs.
- Structured & Updated Curriculum: Every batch follows a systematic daily schedule structured around the latest UPSC NDA syllabus.
- Regular Mock Tests & Analysis: Mock tests designed on the actual exam pattern allow students to evaluate their performance, build speed, and eliminate weak areas well before exam day.
- Complete SSB & Personality Development: Comprehensive training covering screening tests, psychological testing, group discussions, task obstacles, and personal interview preparation.
Key Takeaways
- Notification Date: 2 December 2026
- Last Date to Apply: 22 December 2026
- Exam Date: 11 April 2027
- Expected Age Limit: Born between 2 July 2008 and 1 July 2011
- Eligibility: Class 12 pass/appearing (PCM mandatory for Navy/Air Force/Naval Academy)
- Total Marks: Written (900 Marks) + SSB Interview (900 Marks) = 1800 Marks
Frequently Asked Questions (FAQs)
Q1. When will the NDA 1 2027 notification be released?
The NDA 1 2027 notification will be released on 2 December 2026 as per the UPSC Annual Calendar.
Q2. What is the NDA 1 2027 written exam date?
The NDA 1 2027 written exam is scheduled for 11 April 2027.
Q3. What is the expected age limit for NDA 1 2027?
Candidates should be born between 2 July 2008 and 1 July 2011. (Confirm with official UPSC notification release).
Q4. Can female candidates apply for NDA 1 2027?
Yes, unmarried female candidates who fulfill the eligibility criteria can apply.
Q5. Is PCM compulsory for NDA 1 2027?
PCM (Physics, Chemistry, Mathematics) is required for the Air Force, Navy, and Naval Academy. Candidates from any stream can apply for the Army Wing.




