01. What is NDA?
The National Defence Academy examination is conducted by the Union Public Service Commission (UPSC) for admission to the National Defence Academy and Naval Academy, subject to the official eligibility and entry rules.
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At Dr Kanchan's ABS Coaching Hub, our aim is to support students through organised learning, concept clarity, practice and continuous improvement.
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Strong fundamentals, a consistent study routine and the right learning resources can help students approach examinations with greater confidence.
Our educational approach focuses on understanding concepts, solving questions, revising important topics and developing disciplined study habits.
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Courses & Preparation
Explore learning options and choose a programme according to your academic goals.
NDA Preparation
Preparation guidance for the National Defence Academy entrance examination, including Mathematics, the General Ability Test and examination practice.
Explore NDAAcademic Learning
Build subject knowledge, strengthen fundamentals and improve your approach to school-level learning.
Reasoning & GK
Develop logical thinking, general awareness, reading habits and regular question-solving skills.
Personality Development
Practise communication, teamwork, confidence, decision-making and responsible leadership.
Please confirm the actual courses offered by the institute before publishing this section.
DEFENCE CAREER PREPARATION
Complete NDA Preparation Guide
Understand the examination, plan your preparation and work towards your defence career goals.
02. Eligibility
Eligibility includes prescribed age limits, educational qualifications, nationality conditions and physical or medical standards. Exact requirements depend on the relevant notification and entry.
03. Examination
The written examination generally consists of Mathematics and the General Ability Test (GAT). Candidates who qualify proceed through the applicable selection stages.
NDA Written Examination Pattern
| Paper | Maximum Marks | Duration |
|---|---|---|
| Mathematics | 300 | 2.5 hours |
| General Ability Test (GAT) | 600 | 2.5 hours |
| Total written examination | 900 | 5 hours total |
Check the latest UPSC NDA notification for the current pattern, syllabus, marking scheme and selection rules.
Mathematics — Important Topics
Algebra
Sets, relations, functions, real and complex numbers, quadratic equations, sequences, series, permutations, combinations and binomial theorem.
Matrices & Determinants
Matrix operations, determinants, inverse matrices and solving systems of linear equations.
Trigonometry
Trigonometric ratios and identities, angle relationships, heights and distances, and properties of triangles.
Calculus
Functions, limits, continuity, differentiation, applications of derivatives, integration and differential equations.
Coordinate Geometry
Lines, circles, conic sections, distances, slopes and three-dimensional geometry.
Statistics & Probability
Data interpretation, measures of central tendency and dispersion, probability and related concepts.
General Ability Test — Study Areas
English
Grammar, vocabulary, comprehension, sentence structure, usage and reading practice.
Physics & Chemistry
Fundamental scientific concepts, everyday applications, matter, energy, motion, electricity and basic chemical principles.
History & Geography
Indian history, freedom movement, geography, climate, resources and important world developments.
Current Affairs
National and international developments, science and technology, sports, awards and important events.
SSB Interview & Selection
The Services Selection Board (SSB) assesses candidates through a multi-stage process designed to evaluate suitability for officer training. Preparation may include reasoning practice, psychological-test familiarisation, group tasks, interview practice and communication development.
Stage I
Screening typically includes the Officer Intelligence Rating (OIR) tests and Picture Perception and Description Test (PP&DT).
Stage II
Further assessment includes psychological tests, group testing officer tasks and the personal interview, as applicable to the selection process.
Final Stages
Recommendation is followed by prescribed medical examination and merit-based selection, subject to vacancies and applicable rules.
How to Prepare Effectively
- Read the latest official syllabus and understand the exam pattern.
- Make a realistic timetable for Mathematics, English and GAT subjects.
- Practise previous-year question papers and timed mock tests.
- Maintain a notebook for mistakes, formulas and important facts.
- Read reliable current-affairs sources and revise regularly.
- Maintain physical fitness, sleep well and develop teamwork and communication skills.
Official information: UPSC official website ↗
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Frequently Asked Questions
What is the NDA examination?
It is a UPSC-conducted examination for admission to the National Defence Academy and Naval Academy under the applicable entry conditions.
What subjects should I study?
Prepare Mathematics and the General Ability Test, which includes English and general knowledge subjects. Always follow the latest official syllabus.
How should I begin my preparation?
Start with the official syllabus, assess your current level, make a timetable and practise questions consistently.
Does clearing the written exam guarantee selection?
No. Candidates must qualify subsequent selection stages and meet medical, eligibility and merit requirements.
How can I contact the coaching institute?
Use the contact details provided by the institute below. Replace the sample details with verified information before publishing.
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Want to learn more about courses or NDA preparation? Contact the institute for accurate programme details and enrolment information.
Institute: Dr Kanchan's ABS Coaching Hub
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