The National Defence Academy (NDA) exam, conducted by UPSC, is the premier route for 12th-pass candidates to become officers in the Army, Navy and Air Force. Here is the full guide — eligibility, exam pattern, SSB and preparation.
Overview
| Conducting Body | Union Public Service Commission (UPSC) |
| Academy | National Defence Academy, Khadakwasla |
| Qualification | Class 12 (PCM required for Navy/Air Force) |
| Age | Around 16.5 to 19.5 years |
| Selection | Written exam → SSB Interview → Medical |
| Apply at | upsc.gov.in |
Eligibility
Candidates must be unmarried and have passed/appearing in Class 12. Physics and Mathematics are required for the Air Force and Navy wings. The age band is roughly 16.5 to 19.5 years.
Exam Pattern
- Mathematics paper.
- General Ability Test (GAT) — English and General Knowledge.
- SSB Interview — a 5-day officer-selection process.
How to Prepare
Master Class 11–12 Mathematics, build strong English and general awareness, and practise previous-year NDA papers. Alongside academics, develop physical fitness and communication skills for the SSB.
Frequently Asked Questions
Can girls apply for NDA?
Yes — women candidates are eligible to appear for the NDA exam.
Is Maths compulsory?
Maths is required for Air Force and Navy wings; the Army wing has more flexibility — check the notification.
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