How to Crack NDA Exam in First Attempt?
How to Crack NDA Exam in First Attempt: The National Defence Academy (NDA) exam is one of the most prestigious and competitive exams conducted in India for entry into the Indian Army, Navy, and Air Force. Organised by the Union Public Service Commission (UPSC), the NDA exam is held twice a year, NDA 1 and NDA 2, to select eligible male and female candidates for pre-commission training at the National Defence Academy in Khadakwasla, Pune.
The NDA 2025 exam is expected to follow the same pattern, with NDA 1 2025 likely to be held in April 2025, and NDA 2 2025 in September 2025, as per previous year trends. The official notification for NDA 1 is expected to be released by December 2024 or January 2025, while the NDA 2 notification will be released around May or June 2025. Aspirants must qualify both the written examination and the SSB interview to secure a place in the academy. Considering the highly competitive nature of the exam, a smart strategy backed by discipline and commitment is essential, especially for those aiming to crack the NDA exam in their first attempt.
NDA Exam Pattern 2025
The National Defence Academy (NDA) exam is conducted twice a year by the Union Public Service Commission (UPSC) for candidates aspiring to join the Indian Army, Navy, or Air Force. Understanding the NDA exam pattern is the first step toward effective NDA exam preparation.
The written examination is divided into two papers: Mathematics and the General Ability Test (GAT). Each paper is objective in nature and carries a specific weightage. Candidates must clear both papers to qualify for the SSB interview. A detailed understanding of the paper structure helps aspirants create a study plan and prepare better.
|
Paper |
Subject |
Duration |
Marks |
|
Paper I |
Mathematics |
2.5 hours |
300 |
|
Paper II |
General Ability Test (GAT) |
2.5 hours |
600 |
|
Total |
5 hours |
900 |
NDA Selection Process 2025
Candidates preparing for the NDA must also understand the complete selection process. The NDA exam selection process involves three main stages. The first stage is the written examination conducted by UPSC. Those who qualify for the written exam are called for the SSB interview. The final stage is the medical examination. Below is a brief explanation of each stage:
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Written Exam: Conducted by UPSC; includes Mathematics and GAT.
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SSB Interview: Conducted over 5 days to assess the candidate's intelligence, personality, and potential to become an officer.
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Medical Examination: Candidates are medically tested as per the standards set by the defence services.
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Final selection is based on marks scored in the written exam and SSB interview.
Check Out: NDA Mock Test + PYQs
Important Topics for NDA Exam Preparation
Covering all topics is crucial, but some hold more weight in the NDA exam. Prioritising these important topics can help aspirants enhance their preparation and focus on scoring sections. These topics are generally repeated in NDA PYQs and are considered high-scoring if prepared well. The table below gives a clear idea of the key areas from each subject.
|
Subject |
Important Topics |
|
Mathematics |
Algebra (Quadratic Equations, Binomial Theorem), Trigonometry (Identities, Height & Distance), Calculus (Limits, Differentiation, Integration), Matrices and Determinants, Probability, Coordinate Geometry (Straight Lines, Circles), Statistics (Mean, Median, Mode, Standard Deviation) |
|
GAT (English) |
Vocabulary (Synonyms, Antonyms, Word Usage), Grammar Rules (Articles, Tenses, Prepositions, Sentence Improvement), Comprehension Passages, Spotting Errors, Sentence Correction |
|
GAT (GK) |
History (Indian Freedom Struggle, Modern India), Geography (Physical Features, Climate, Soil), General Science (Physics, Chemistry, Biology basics), Indian Polity (Constitution, Fundamental Rights), Current Affairs (Defence News, National Events, International Events) |
NDA Exam Preparation Books
Choosing the right books is one of the most critical aspects of NDA exam preparation. Aspirants should rely on trusted study materials that offer in-depth coverage of topics and NDA PYQ (previous year questions).
Physics Wallah (PW) is one of the most recommended platforms offering well-curated NDA exam preparation books. PW books are known for their clear explanations, simplified content, topic-wise segregation, and updated PYQ practice sets. Whether it's Mathematics or General Ability, PW provides all-in-one study material to support your preparation.
NDA NA 22 Previous Years Solved Papers (From 2014 to April 2025) Chapterwise and Topicwise PYQs
UPSC NDA 10 Previous Year Solved Papers (PYQs) 2019-2025
NDA Study Time-Table
A realistic and well-structured study plan is necessary to prepare effectively for the NDA exam. Many aspirants make the mistake of overloading themselves or following an inconsistent schedule, which leads to stress and missed topics. Below is a sample weekly study timetable:
|
Day |
Morning (2 hrs) |
Afternoon (1.5 hrs) |
Evening (1.5 hrs) |
|
Monday |
Maths – Algebra |
GK – History |
English – Vocabulary |
|
Tuesday |
Maths – Trigonometry |
GK – Geography |
English – Grammar |
|
Wednesday |
Maths – Calculus |
GK – Polity |
English – Reading & Comprehension |
|
Thursday |
Maths – Statistics |
GK – Science |
English – Practice Paper |
|
Friday |
Maths – Revision |
GK – Current Affairs |
English – Revision |
|
Saturday |
Full-length Mock Test |
Test Analysis & Notes |
Light Revision |
|
Sunday |
Physical Training |
Weekly Review |
Relaxation/Rest |
How to Crack NDA Exam in First Attempt?
Cracking the NDA exam in the first attempt requires smart planning, consistent effort, and the right strategy. It is important to prepare in a way that not only covers the syllabus but also builds confidence and clarity over time. With a proper plan, regular practice, and a disciplined routine, it is possible to perform well even on the first try. Below are the key areas to focus on for a strong preparation approach.
1. Understand the Syllabus & Build a Strong Foundation
Understanding the NDA syllabus is the first step toward organised preparation. Many candidates begin studying without knowing what topics are actually required. Going through the official syllabus gives you a clear direction.
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Break down the syllabus subject-wise.
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Allocate weekly targets.
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Stick to one topic at a time.
2. Make a Realistic and Balanced Study Timetable
Creating a timetable is necessary for staying consistent. A timetable helps you divide your day between subjects and keeps you focused. Ensure that you don’t overburden yourself and keep breaks for revision and rest.
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Study 6 days a week with one revision day.
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Divide time slots for Maths, English, and GK.
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Keep time for solving NDA PYQ and mock tests.
3. Focus on NCERT Books for Conceptual Clarity
Most of the NDA syllabus is covered in NCERT textbooks, especially in Mathematics and Science. Reading these books helps you build a strong base without getting confused with advanced content initially.
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Use NCERT Maths for Classes 11 and 12.
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NCERT Science and Social Science books help in GAT preparation.
4. Solve NDA PYQ and Mock Tests Regularly
Practising previous year questions (NDA PYQ) allows you to understand the type of questions asked and the level of difficulty. Mock tests help you apply your knowledge and improve speed.
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Attempt 1 full-length paper every week.
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Analyse mistakes and work on weak areas.
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Solve topic-wise questions for better clarity.
5. Work on English and General Knowledge Daily
The English and GK sections are important and need regular revision. Building vocabulary and improving grammar is a gradual process. General Knowledge needs daily updates from reliable sources.
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Read newspapers for current affairs.
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Practise grammar exercises and comprehension.
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Make GK notes for regular revision.
6. Revise Formulas, Facts, and Key Concepts Frequently
Without revision, even the best study efforts can fade away. Make sure you revise key concepts, especially formulas and facts, regularly. This will help in quick recall during the exam.
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Make short notes of formulas and definitions.
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Revise at least twice a week.
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Use flashcards for facts.
7. Stay Physically Fit for SSB and Final Selection
Physical fitness plays an important role, especially for the SSB interview and medical tests. Being active, alert, and maintaining physical strength is a basic requirement.
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Follow a regular fitness routine.
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Include running, push-ups, and other exercises.
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Stay active and healthy.
8. Avoid Common Mistakes in NDA Exam Preparation
Many aspirants make small errors during preparation which can affect their results. Avoiding such mistakes can make a big difference in performance.
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Don’t skip the basics.
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Don’t ignore time management.
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Avoid too many resources; stick to a few reliable ones.
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Stay motivated and disciplined.
Also Read, How to Prepare for NDA Exam Using Previous Papers?
NDA Exam in First Attempt FAQs
1. Can I crack the NDA exam in the first attempt?
Yes, with a focused study plan, regular revision, and practice of NDA PYQs and mock tests, many candidates clear NDA in their first attempt.
2. Are NCERT books enough for NDA preparation?
NCERT books are a good starting point for both Maths and General Science. They help in building foundational concepts needed for the NDA exam.
3. Is 6 months enough for NDA exam preparation?
Yes, if you follow a strict and smart study timetable and focus on important topics, six months are enough to prepare for the NDA exam.
4. How important is physical fitness for NDA?
Physical fitness is very important, especially for the SSB interview and medical exam. Daily exercise, running, and strength training should be part of your routine.
5. How many hours should I study daily for NDA?
On average, 4–6 focused hours per day are enough. Quality matters more than quantity. Ensure you revise and practise mock tests regularly.





