NDA Syllabus 2023 is available here in pdf format for free download. Students can also download the NDA Syllabus in Hindi/ English along with the Exam Pattern online. NDA (National Defence Academy) syllabus is organized into the Mathematics section and General Ability Test section. Candidates can find all topics related to the NDA exam syllabus in the 11th and 12th NCERT books. Also, the difficulty level of the NDA Entrance Exam question matches with Class 12th level. Candidates can check the marking scheme and NDA Syllabus 2023 available on this page below.
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NDA 2027 Latest Update as on 12 Sep 2026
Contains
Checked on 12 Sep 2026
As of 12 Sep 2026, UPSC has not released the NDA 2027 official notification; based on previous-year patterns, NDA I 2027 notification is expected around December 2026, with the exam likely in April 2027.
As of 12 September 2026, UPSC has not released any official notification, schedule, or syllabus change for NDA 2027. The official source at upsc.gov.in currently highlights UPSC's 99th Foundation Day (October 2025) and administrative notices, with no NDA 2027-specific announcement live. The NDA 2027 syllabus — covering Mathematics, General Ability Test (English + General Knowledge), and the SSB Interview — is expected to remain unchanged from the 2026 pattern until UPSC officially states otherwise. Based on previous-year trends, the NDA I 2027 notification is anticipated around December 2026, with the written examination likely in April 2027, and NDA II 2027 following in September 2027. Non-authoritative education portals suggest a 2 December 2026 notification date, but this is unconfirmed. Students preparing for NDA Syllabus 2027 should continue with the existing syllabus, monitor upsc.gov.in for the official notification, and focus on Mathematics and General Ability Test preparation now.
- NDA I 2027 official notification expected around early December 2026 (last year: NDA I 2026 notified ~Dec 2025)
- NDA I 2027 online registration expected to open around 2nd December 2026 (based on discovery signals; not officially confirmed)
- NDA I 2027 application form submission window expected to close ~January 2027 (pattern-based estimate)
- NDA I 2027 written exam tentatively expected on 11 April 2027 (per discovery signals; UPSC has not confirmed)
- NDA II 2027 notification expected around May–June 2027 (based on prior-year pattern)
- NDA II 2027 written exam tentatively expected around September 2027 (prior-year pattern; not confirmed)
Sources: UPSC Official Website
NDA Syllabus 2023
Candidates have to cover the following topics to qualify the NDA entrance exam to select as cadets for The Indian Air Force Services, The Indian Navy, and The Indian Army.
Paper-I(Mathematics Section):
As per NDA 2020 pattern, this mathematics section is a total of 300 marks and carries 120 questions. All questions based on NCERT Books of 11th and 12th. Candidates are required to pass in this paper. To score a valid marks in this paper, candidates can follow NDA Syllabus 2023 given below:
| Topics | Important Sub -Topics |
| Algebra | Sets, De-morgan Laws, Relation, Cartesian Products, Number Systems, Sequence & Series, Quadratic Equation, Linear inequation of two variables, Binomial Theorem, Logarithms, Permutation and Combination |
| Matrices | Types of Matrices, Operation on Matrices, Properties of Matrix, Adjoint and Inverse of square Matrix, Determinant Matrix, Linear equation in two or three variables by matrix method & Cramer’s rule |
| Trigonometry | Angles & their measures, Ratios, Identities |
| Trigonometry | Inverse Trigonometric Functions, Sum & Difference, Multiple & Submultiple Angles, Application in Height & Distance, properties of Triangles |
| Analytical Geometry( 2 & 3 Dimensions) | Rectangular Cartesian Coordinate system, Distance of a point from a line, Equation of a circle in standard and general form, Distance formula, Equation of a line in various forms, angle between two lines, Direction Cosines and direction ratios, equation of a plane and a line in various forms, angle between two lines and the angle between two planes, Standard forms of parabola, ellipse and hyperbola, distance between two points, Direction Cosines and direction ratios, Eccentricity and axis of a conic, Point in a three-dimensional space, Equation two points, Equation of a sphere. |
| Differential Calculus | Concept of a real-valued function–domain, range and graph of a function, Composite functions, one to one, onto and inverse functions, Derivative of function at a point, geometrical and physical interpretation of a derivative—applications, Composite functions, one to one, onto and inverse functions, Notion of limit, Standard limits—examples. Continuity of functions—examples, derivative of a function to another function, derivative of a composite function, algebraic operations on continuous functions, Derivatives of sum, product and quotient of functions, Application of derivatives in problems of maxima and minima, Second order derivatives. Increasing and decreasing functions. |
| Integral Calculus | Evaluation of definite integrals—determination of areas of plane regions bounded by curves—applications, Integration as inverse of differentiation, integration by substitution and by parts, standard integrals involving algebraic expressions, trigonometric, exponential and hyperbolic functions. |
| Differential Equations | Definition of order and degree of a differential equation, General and particular solution of a differential equation, formation of a differential equation by examples, solution of first order and first-degree differential equations of various types—examples. Application in problems of growth and decay |
| Vector Algebra | Vectors in two and three dimensions, magnitude and direction of a vector, Vector product or cross product of two vectors, Applications—work done by a force and moment of a force and in geometrical problems, Unit and null vectors, addition of vectors, scalar multiplication of a vector, scalar product or dot product of two vectors. |
| Statistics | Classification of data, Frequency distribution, cumulative frequency distribution—examples, Variance and standard deviation—determination and comparison, Graphical representation—Histogram, Pie Chart, frequency polygon— examples, Correlation and regression, Measures of Central tendency—Mean, median and mode. |
| Probability | Random experiment, outcomes and associated sample space, events, mutually exclusive and exhaustive events, impossible and certain events, Random variable as function on a sample space, Union and Intersection of events. Complementary, elementary and composite events, Binomial distribution, examples of random experiments giving rise to Binomial distribution, Definition of probability—classical and statistical—examples, Elementary theorems on probability—simple problems, Conditional probability, Bayes’ theorem—simple problems |
Candidates can keep visiting this page for the latest updates for NDA Syllabus 2023.
Paper-II(General Ability Test Section):
Major Changes This Year
No change to NDA 2027 syllabus, eligibility, or exam pattern has been officially announced by UPSC yet; any updates will be published on upsc.gov.in.
No major change has been officially announced yet for NDA 2027 in terms of syllabus, exam pattern, eligibility criteria, marking scheme, or application process. UPSC has made no public statement altering the existing NDA framework as of 12 September 2026. The NDA written exam is expected to continue with two papers — Mathematics (300 marks) and General Ability Test (600 marks) — followed by the SSB Interview (900 marks), consistent with the long-standing pattern. Students should treat the current syllabus as authoritative until UPSC publishes the 2027 notification officially on upsc.gov.in.
As per NDA 2020 pattern, this mathematics section is a total of 600 marks and carries 150 questions in two parts such Part ’A’ includes English and Part ‘B’ covering the 6 subjects namely Physics, Social Studies, General Science, Geography, Chemistry & Current Events. All questions based on NCERT Books of 11th and 12th. Candidates are required to pass in this GAT paper. To score a valid marks in this paper, candidates can refer syllabus given below:
| Sections | Important Topics |
| English | Grammar Usage, Comprehension & Cohesion, vocabulary |
| Physics | Physical Properties and States of Matter, Mass, Density and Specific Gravity, Volume, Weight, Principle of Archimedes, Pressure Barometer, Motion, Laws of Motions, Velocity & Acceleration, Forces & Momentum, State & Equilibrium, Parallelogram of Forces, Work, Power & Energy, Measurement of Temperature, Heats and modes of transfer, Sound waves and its properties, Musical Instruments, Light, Optics, Magnets and properties, Types of Magnets, Current, X-rays, |
| General Working: Simple Pendulum, Simple Pulleys, Siphon, Mariner’s Compass; Lightning Conductors, Safety Fuses, evers, Balloon, Pumps, Hydrometer, Periscope, Telescope, Microscope, Telegraphs, Telephone, Pressure Cooker, Thermos Flask, Gramophone. | |
| General Science | Difference between the living and nonliving, Growth and Reproduction in Plants and Animals, Basis of Life—Cells, Protoplasms and Tissues, Common Epidemics, their causes and prevention, Elementary knowledge of Human Body and its important organs, About food & its properties, Eclipses. Achievements of Eminent Scientists, The Solar System Meteors and Comets. |
| Current Events | Prominent personalities—both Indian and International including those connected with cultural activities and sports, knowledge of Important events that have happened in India in recent years, Current important world events. |
| Chemistry | Physical and Chemical changes, Properties of Air and Water, Elements, Mixtures and Compounds, Law of Chemical Combination (excluding problems), Symbols, Formulae and simple Chemical Equations,
Preparation and Properties of Hydrogen, Oxygen, Acids, bases and salts. Carbon—different forms. Fertilizers—Natural and Artificial, Oxygen, Nitrogen and Carbon Dioxide, Oxidation and Reduction, Carbon—different forms. Fertilizers—Natural and Artificial, Elementary ideas about the structure of Atom, Atomic Equivalent and Molecular Weights, Valency, Material used in the preparation of substances like Soap, Safety Matches, GunPowder, Glass, Ink, Paper, Cement, and Paints, |
| Geography | The Earth, its shape and size, Concept of time, Rocks and their classification, Latitudes and Longitudes, Weathering—Mechanical and Chemical, Earthquakes and Volcanoes, International Date Line. Movements of Earth and their effects. Origin of Earth, Regional Geography of India—Climate, Natural vegetation, Important Sea ports and main sea, land and air routes of India, Mineral and Power resources; location and distribution of agricultural and Industrial activities, Main items of Imports and Exports of India. Ocean Currents and Tides Atmosphere and its composition, Types of Climate, Major Natural regions of the World, Temperature and Atmospheric Pressure, Planetary Winds, Cyclones and Anticyclones, Condensation and Precipitation, Humidity. |
| Social Studies | A broad survey of Indian History, with emphasis on Civilisation and Culture.
Freedom Movement in India, Basic knowledge of Five Year Plans of India. Panchayati Raj, Co-operatives and Community Development, Elementary study of Indian Constitution and Administration, Bhoodan, Sarvodaya, National Integration and Welfare State, Basic Teachings of Mahatma Gandhi. Forces shaping the modern world, French Revolution, Industrial Revolution and Russian Revolution, War of American Independence, Renaissance, Exploration and Discovery, Impact of Science and Technology on Society, United Nations, Panchsheel, Democracy, Socialism and Communism, Concept of one World, Role of India in the present world. |
NDA Exam Pattern 2023
Candidates can check total marks, duration of exam, topic-wise marking scheme below:-
| Exam Pattern | Data |
| Exam Mode | Offline |
| Medium of Exam | Hindi & English |
| Total Marks | 900 marks |
Paper-I(Mathematics Section):
The Exam pattern for the Paper I in NDA Exam 2023, check below other details:
| Exam Pattern | Data |
| Vector Algebra + Algebra | 75 marks |
| Differential Calculus and Integral calculus | 50 marks |
| Analytical Geometry | 50 marks |
| Trigonometry | 50 marks |
| Statistics and Probability | 25 marks |
| Differential Equations | 25 marks |
| Determinants & Matrices | 25 marks |
| Total Questions | 120 |
| Total Marks | 300 |
| Correct Answer | 2.5 marks |
| Wrong Answer | -0.83 marks |
Paper-II(General Ability Test Section):
The Exam pattern for the Paper 2 in NDA Exam 2023, check below other details:
| Exam Pattern | Data |
| English | 200 marks |
| Physics | 100 marks |
| Social Studies | 80 marks |
| Geography | 80 marks |
| Chemistry | 60 marks |
| General Science | 40 marks |
| Current Events | 40 marks |
| Total Questions | 150 |
| Total Marks | 600 |
| Correct Answer | 4 marks |
| Wrong Answer | -1.33 marks |
National Defence Academy
UPSC conducts NDA(National Defence Academy) Entrance Exam to get selected in The Indian Army, The Indian Navy, and The Indian Army. Candidates have to appear in two papers – Mathematics(Paper I) and General Ability Test(Paper-II) of total 900 marks, covering the syllabus of 11th and 12th Class. Both Hindi & English Medium Candidates can apply for the NDA exam after 12th class or those who appear in 11th Class.
Official website: https://www.nda.nic.in/
FAQs
What is NDA full form?
The full form of NDA is National Defence Academy. The National Defence Academy (NDA) is a tri-services academy that includes Army, Navy and Air Force of the Indian Armed Forces. Selected candidates for these three services will train together then work to their respective service academies.
Who conducts NDA Exam?
NDA exam is conducted twice (April and September) in a year by the Union Public Service Commission (UPSC). It's national level exam to join in the Indian Army, Navy and Air Force wings of the National Defence Academy (NDA).
How many times a candidate can apply for the NDA exam?
There is no limit to the number of times a candidate can apply for the exam, the candidate just needs to check the eligibility criteria which also include the age limitation.
Can girls apply for NDA exam?
No. Only unmarried male candidates are eligible to apply for NDA exam.
Frequently Asked Questions
Has UPSC released the NDA 2027 official notification yet?
No. As of 12 September 2026, UPSC has not released the NDA 2027 notification. It is tentatively expected around December 2026 based on previous-year patterns.
What is the NDA 2027 syllabus for the written exam?
No official change has been announced. The syllabus is expected to remain: Paper I – Mathematics (Algebra, Calculus, Trigonometry, etc.) and Paper II – General Ability Test (English + Physics, Chemistry, History, Geography, Current Affairs). Always verify on upsc.gov.in once the notification releases.
What topics are covered in the NDA SSB Interview?
The SSB Interview (900 marks) assesses Officer Like Qualities through a two-stage process: Stage I (Officer Intelligence Rating test, Picture Perception & Discussion Test) and Stage II (Psychology tests, Group Testing Officer tasks, personal interview). No changes have been officially announced for 2027.
When is the NDA I 2027 exam date?
UPSC has not confirmed any date. Based on non-authoritative sources and prior-year patterns, NDA I 2027 is tentatively expected on 11 April 2027. This is not official; confirm on upsc.gov.in.
When will NDA 2027 registration open?
Registration is tentatively expected to open around 2 December 2026 for NDA I 2027, based on discovery signals and previous-year patterns. UPSC has not officially announced this date yet.
Is there any change in NDA 2027 eligibility criteria?
No change has been officially announced. Candidates are expected to be unmarried males (and eligible females per current UPSC rules), aged 16.5–19.5 years, with 10+2 or equivalent qualification. Check upsc.gov.in for the official notification.
What is the marking scheme for NDA 2027?
No change is officially confirmed. Based on prior pattern: Mathematics – 300 marks (2.5 per correct, –0.83 penalty); GAT – 600 marks (4 per correct, –1.33 penalty); SSB Interview – 900 marks. Total: 1800 marks.
Where can I find the official NDA 2027 notification and syllabus PDF?
The official notification and syllabus PDF will be published on upsc.gov.in once released. No official document is available as of 12 September 2026.
