How to Prepare for NDA 2026 Written Exam and SSB Interview

If you’ve always aspired to be an officer in the Indian Armed Forces, the best time to start is now. The NDA exam not only evaluates your knowledge but it measures your intellect, personality, leadership ability, and confidence – all of which make a true officer. 

This is a complete guide which will help understand how to prepare for the NDA 2026 written exam and SSB interview, and how the offline and online courses of Trishul Defence Academy can help make your preparation successful. 

Step-by-Step Breakdown of the NDA and SSB Process

Before we jump into the preparation, let’s first discuss how the NDA is designed and the selection process. 

NDA Exam Structure

The NDA exam?? is conducted by UPSC on two occasions in one year. There are two papers, objective and with negative marking. Both subjects will be of a duration of 2.5 hours.

Once you understand the NDA written exam pattern it will help you plan better.

Paper	Subject	Negative Marking	Marks
Paper I	Mathematics	-0.83 per wrong answer	300
Paper II	General Ability Test (GAT)	-1.33 per wrong answer	600

Total marks: 900

SSB Interview Process

Candidates who clear the written examination are called for the SSB Interview, which is a five-day evaluation process to evaluate your Officer Like Qualities (OLQs)

The SSB Interview process consists of:

• Screening Tests: OIR, PPDT
• Psychological Tests: TAT, WAT, SRT, SD
• GTO Tasks: Group Discussions, Planning, Command Tasks, Obstacle Course
• Personal Interview

How to Prepare for NDA 2026 Written Exam

To prepare for the NDA 2026 written exam, clarity of concepts, practice with discipline, and effective time management are essential.

1. Begin Early and Maintain Consistency

The earlier you start the preparatory work for the NDA 2026 preparation, the stronger your foundation will be. If you are in class 11th or 12th, start and begin integrating NDA subjects as part of your study work process with your academics. Set daily goals and check your progress beforehand.

2. Adopt a Subject-Wise Study Plan

Mathematics:

• Start with the NCERTs to improve and reinforce your basic understanding.
• Spend time on algebra, trigonometry, geometry, and calculus.
• Make time to practice with NDA past papers to learn and understand the question pattern.

English:

• Read the newspaper for 15 minutes every day without fail to increase vocabulary and comprehension.
• Practice grammar, fill-in-the-blanks, and spotting errors.
• Practice forming proper sentences and reading well.

General Ability / GK / Science:

• Revise and read NCERT Science (Classes 6-10).
• Keep up with national and international current affairs.
• Prepare short notes for revising later.

3. Take Regular Mock Tests

Regular practice is absolutely critical. Schedule (planned) mock tests on a weekly basis. Critically examine how you performed, where you were successful, and where you need to correct yourself. 

4. Revise effectively

When you revise, revise by recalling the quick recall formula. brush up on concepts, enough times that you are comfortable with. Use flashcards or prepare some short notes, to help with memory recall too.

How to Prepare for SSB Interview

Passing the written examination is the first step, but your real examination is the SSB interview. It is not simply about clearing your exam; it is about demonstrating who you are: honest, confident, and able to lead your peers. 

1. Know What the SSB Expects

Officers tests your natural personality:  your initiative, clarity of thought, emotional stability, and your adaptability to work interactively in a team. 

2. Train for Every Stage of Selection

Screening Tests (OIR & PPDT):

• Practice reasoning each day 
• Practice your storytelling & narration 

Psychological Tests (TAT, WAT, SRT, SD):

• Think fast, write naturally.
• Avoid already memorized or idealized responses 

GTO Tasks:

• Participate in a group discussion 
• Participate in outdoor games 

Personal Interview:

• Be honest about your life aspirations, goals, and interests 
• Stay updated with your knowledge of defense topics current affairs 

3. Build Both Physical and Mental Strength

Being physically fit shows mental strength. Consider running, push-ups, and outdoor games to improve your daily fitness. Remaining calm, positive, and confident are the things that will demonstrate your unique qualities at SSB. 

How Much Time Is Required to Prepare for SSB?

If you are systemically engaged, a time frame of 3 to 4 months is a suitable preparation period for your SSB. At Trishul, we provide structured courses and individualised attention to make sure your preparation is oriented towards results.

Suggested NDA 2026 Preparation Roadmap

 Below is a clear month by month timeline on how to prepare for this test without wasting time. 

Months	Focus Area
1-3	Build strong basics in Math, English & GK
4-6	Complete the syllabus and start mock tests
7-9	Attempt full-length tests and focus on accuracy
10-11	Revise, strengthen weak areas
12	Begin SSB-specific preparation

which is better online or offline coaching for NDA

When it comes to NDA coaching with TDA, both methods (online & offline) have their pros and programs. Trishul Defence Academy’s online NDA coaching is flexible, includes live doubt hours and connects with mentors whenever you want – which works perfectly for students occupied at school or college. On the other hand, TDA’s offline classes have a disciplined environment, mentoring face to face, and motivate working together as a group which helps reinforce commitment and competitiveness. 

The correct choice is dependent upon your preferences, however, with TDA’s tailored coaching, both methods will result in success in the NDA! 

Tips to crack NDA 2026 Exam and SSB Interview

• Be consistent, careful daily study is better than cramming the night before.
• Review each mock test, note your weaknesses, and work to correct them.
• Be genuine and spontaneous with your responses in the SSB – authenticity has a huge impact.
• Practice your communication skills, your confident posture, and your physical stamina regularly.
• Have a positive perspective, the SSB is looking for your potential, not your perfection.

Conclusion

Preparing for the NDA 2026 written exam and SSB interview requires discipline, consistency, and evolution. Trishul Defence Academy has the best sophisticated trainers, structured classes, mock tests, and years of successful legacy which makes them stands out as one of the best choices for every NDA aspirant.

Join Trishul Defence Academy and become a proud officer in the Indian Armed Forces. 

FAQs

Is calculator allowed in NDA exam?

No, you are not allowed to use a calculator or electronic gadgets in the NDA written exam

How many students clear NDA written exam every year?

About 8,000-10,000 candidates clear the NDA written exam every year, but a few hundred candidates clear the SSB.

Can we give SSB interview in Hindi?

No , SSB interviews can not  be given in Hindi, but knowing English will help you during group discussion and written tasks.

Can I change my SSB interview date?

No you can not change your SSB Dates.Candidates themselves have to Select Date Selection Link

How can I prepare for SSB interview?

You should be self-aware, read defence news, and prepare for group activities. To prepare for SSB interviews in the best possible way, join the Trishul Defence Academy SSB training program.