Frequently Asked Questions about NDA 2026 Exam

The NDA (National Defence Academy) is a very popular choice among students who have a dream of enrolling in the Indian Armed Forces. Conducted by UPSC, it’s the first step to a career in the Army, Navy, or Air Force. NDA exam 2026 will likely have the usual two written exams, which are Mathematics and General Ability Test (GAT) and also an SSB interview for those who clear the written stage.

This exam is also a test of your physical fitness, mental strength, and overall personality in addition to academic knowledge. If you’re thinking of appearing for NDA 2026, it’s normal to have a lot of questions. From eligibility to coaching options, we’ve covered all the common doubts in this FAQ guide.

General Questions

What is the NDA exam?

The NDA exam is conducted by UPSC for students who want to join the Army, Navy, or Air Force after 12th. It includes a written test (Maths and GAT) and an SSB interview for selected candidates.

Is NDA tough?

It can be challenging, but with consistent preparation, discipline, and a good understanding of the syllabus, it’s definitely achievable.

What is the NDA course duration?

After selection, you join the National Defence Academy in Pune for a 3-year training program, followed by specialised training in your respective wing.

Can I join NDA after graduation?

No, NDA is only for candidates who have completed or are appearing for the 12th class. For graduates, other entry schemes like CDSE or AFCAT are available.

Eligibility and Age

What is the age limit for NDA 2026?

Candidates must be between 16.5 years and 19.5 years at the time of joining. It’s important to check your exact birthdate eligibility when applying.

Can I appear for NDA if I am in 11th?

No, you cannot. Only students who have completed 12th or are in their final year of 12th are eligible to apply. However, starting preparation in 11th grade can give you a head start.

Do I need to be from a specific state?

No, NDA is open to all Indian citizens, regardless of the state. You can apply from anywhere in India as long as you meet the eligibility criteria.

How many attempts can I take for the NDA?

There’s no fixed limit on NDA attempts. You can apply multiple times as long as you meet the age eligibility of 16.5 to 19.5 years at joining. Many aspirants use this to improve their preparation and performance.

Educational Requirements

Which subjects are required for NDA 2026?

For Army wings, any 12th stream is acceptable. For Navy and Air Force wings, you must have Physics and Maths in 12th.

Is there any minimum marks requirement in 12th?

No, UPSC doesn’t have a minimum percentage requirement. However, having good marks can boost your confidence and preparation.

Can I prepare while doing 12th?

Yes! It’s actually better to start early. Allocate daily time for Maths, English, General Knowledge, and current affairs.

Exam Pattern and Syllabus

What is the NDA exam pattern?

The NDA exam has two written papers and an interview: Mathematics for 300 marks, General Ability Test (GAT) for 600 marks, and the SSB interview for 900 marks.

The written papers are objective-type, while the SSB assesses personality, intelligence, and overall fitness.

What is the role of the SSB interview?

The SSB (Services Selection Board) interview evaluates your personality, leadership qualities, decision-making ability, and physical fitness. It is as important as the written test.

Medical and Physical Standards

Is there any medical requirement?

Yes, candidates must be medically and physically fit according to NDA standards. Eye vision, height, and chest measurements are checked during SSB.

What if I fail the medical test?

If you are unfit for medical tests, you cannot proceed. Some minor issues may have temporary exemptions, but most serious medical issues disqualify you.

Is there a minimum height requirement?

Yes, generally around 157 cm for the Army, 162.5 cm for the Navy, and 162.5 cm for the Air Force. Standards can slightly vary depending on the category.

Coaching and Preparation

Do I need coaching for NDA?

Coaching is optional, but joining a structured program like Centurion Defence Academy can provide expert guidance, personalised support, and doubt clearing, giving you a stronger edge alongside self-study using NCERT books and previous year papers.

Are there online coaching options?

Yes, online NDA coaching is available, and Centurion Defence Academy offers a complete program with video lectures, live classes, and practice tests, allowing you to prepare effectively from home with expert guidance.

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