NDA

What is NDA exam?

One of the most coveted defence examinations in the nation, the NDA exam is conducted to choose applicants for admission to the National Defence Academy. To choose qualified male and female candidates, the exam is conducted twice a year. Both an SSB interview and a written exam are part of the NDA exam selection process.

What is National Defence Academy?

Khadakwasla, Pune, Maharashtra, India is home to the National Defence Academy (NDA). It is the first tri-color academy to train cadets for the Army, Navy, and Air Forces who are both male and female. Upon graduation from the NDA, candidates receive training at the Air Force Academy, Indian Naval Academy, or Indian Military Academy, depending on their service academy.

The NDA gives its cadets extensive training to get them ready for the demands of the armed forces. Academic instruction, physical fitness, and leadership development are all part of the training. The cadets receive physical training to improve their strength and endurance in addition to a demanding curriculum covering a wide range of subjects.

NDA Eligibility

To be eligible for the exam, candidates must meet the following NDA eligibility requirements:

NDA Age Limit

Male and female candidates must have been born between July 2, 2005, and July 1, 2008, in order to sit for the NDA 1 exam. Only single candidates who were born between January 2, 2006, and January 1, 2009, are eligible to take the NDA 2 exam.

NDA Admission Open

NDA Eligibility for Women Candidates

The NDA age limit is the same for male and female candidates. Applicants for the exam may be female candidates who are single and born between July 2, 2005, and July 1, 2008. To fulfill their duties, candidates need to be in good physical condition.

NDA Eligibility: Sex and Marital Status

The exam is only open to single male and female candidates.

Are Girls Allowed in NDA?

The Supreme Court ruled in 2021 that females could enrol in the National Defence Academy. Last year, the first group of female candidates took the NDA 2 exam.

NDA Qualification

Various academies have different requirements for education. Applicants can review the minimum educational requirements listed below for each academy.

Academy

Educational Qualification

Army Wing of National Defence Academy Passed Class 12/HSC or equivalent from a recognised board or university
Air Force, Navy, and Naval Academy of National Defence Academy Passed Class 12/HSC with Physics, Chemistry and Mathematics

NDA Exam Pattern

The written exam and the SSB interview comprise the NDA exam format. The written exam consists of two papers, the General Ability Test (GAT) and Mathematics, per the exam pattern. There are 900 possible points for the written exam. Applicants are invited to the SSB Interview if they receive the required minimum number of points in the written exam. There are 900 marks for the SSB interview. The NDA exam pattern’s structure is provided below.

Code

Exam Name

Duration

No. of Questions

Maximum Marks

01 Mathematics 2 ½ hours 120 300
02 General Ability Test 2 ½ hours 50 200
100 400
SSB Interview 50 900
Total 1800

NDA Marking Scheme 

The NDA marking scheme shows the points awarded for right answers and the points docked for incorrect answers. The NDA exam’s subject-specific marking scheme is provided below:

Sections

Marks for correct answer

NDA Negative Marking

GAT 4 1.33
Mathematics 2.5 0.83

NDA Maths Syllabus

The first paper’s NDA syllabus includes topics and subtopics related to math. There are 120 questions covering Class 10, 11, and 12 standards on this paper. Candidates receive 2.5 marks for each right response, and each wrong answer results in a 0.83 mark deduction. 

The two main sections of the NDA syllabus are the General Ability Test (GAT) and Mathematics. There will be 150 questions in the GAT question paper overall, with 120 questions in the mathematics section. Candidates will have 2 ½ hours to complete each section. Candidates can review the syllabus below as they get ready for the NDA exam.

Syllabus for Mathematics

The subjects that candidates have studied in Class 12 are included in the NDA Mathematics syllabus. There are 300 total points available for this section. In essence, this section assesses a candidate’s mathematical abilities. The following is the NDA mathematics syllabus:

Class 11 and 12 level NDA question papers are the norm for the mathematics section. By consulting the NCERT textbooks for Classes 11 and 12, candidates can clarify their mathematical concepts. The candidate’s ability to calculate is tested in this section. Please let us know the NDA Mathematics syllabus by topic.

Mathematics

Topics

Sub-Topics

Algebra Sets, Venn diagrams, De Morgan laws, Cartesian product, relation, equivalence relation. Real numbers, Complex numbers, Modulus, Cube roots, Conversion of a number in Binary system to Decimals and vice-versa. Arithmetic, Geometric and Harmonic progressions. Quadratic equations, Linear inequations, Permutation and Combination, Binomial theorem and Logarithms.
Calculus Concept of a real valued function, domain, range and graph of a function. Composite functions, one to one, onto and inverse functions. Notion of limit, Standard limits, Continuity of functions, algebraic operations on continuous functions. Derivative of function at a point, geometrical and physical interpretation of a derivative-application. Derivatives of sum, product and quotient of functions, derivative of a function with respect to another function, derivative of a composite function. Second order derivatives. Increasing and decreasing functions. Application of derivatives in problems of maxima and minima
Matrices and Determinants Types of matrices, operations on matrices. Determinant of a matrix, basic properties of determinants. Adjoint and inverse of a square matrix, Applications-Solution of a system of linear equations in two or three unknowns by Cramer’s rule and by Matrix Method.
Integral Calculus and Differential Equations Integration as inverse of differentiation, integration by substitution and by parts, standard integrals involving algebraic expressions, trigonometric, exponential and hyperbolic functions. Evaluation of definite integrals—determination of areas of plane regions bounded by curves-applications. Definition of order and degree of a differential equation, formation of a differential equation by examples. General and particular solution of differential equations, solution of first order and first-degree differential equations of various types—examples. Application in problems of growth and decay.

Overview of NDA Paper 1

Total Marks

300 Marks

Total No. of Questions

120

Correct Answer 

2.5 marks

Marks deducted for the wrong answer

– 0.83

Total duration of Mathematics Paper 

2 Hours 30 Minutes

 

NDA Marking Scheme for Maths

For every right response, candidates will receive 2.5 points; for every wrong response, 0.83 points will be subtracted. Candidates can view the number of questions and the marking scheme below.

Total Marks

300 Marks

Total No. of Questions

120

Correct Answer 

2.5 marks

Marks deducted for the wrong answer

– 0.83

Total duration of Mathematics Paper 

2 Hours 30 Minutes

 

Syllabus for General Ability Test (GAT)

General Knowledge and English make up the two sections of the GAT. The English question paper evaluates a candidate’s proficiency with fundamental vocabulary and grammar. Current events, physics, chemistry, general science, social studies, geography, and current affairs are all covered in the general knowledge question paper. The GAT NDA syllabus is provided below.

Physics

Physical Properties and States of Matter Modes of transference of Heat
Mass Sound waves and their properties
Weight Simple musical instruments
Volume Rectilinear propagation of Light
Density and Specific Gravity Reflection and refraction
Principle of Archimedes Spherical mirrors and Lenses
Pressure Barometer Human Eye
Motion of objects Natural and Artificial Magnets
Velocity and Acceleration Properties of a Magnet
Newton’s Laws of Motion Earth as a Magnet
Force and Momentum Static and Current Electricity
Parallelogram of Forces Conductors and Non-conductors
Stability and Equilibrium of bodies Ohm’s Law
Gravitation Simple Electrical Circuits
Elementary ideas of work Heating, Lighting and Magnetic effects of Current
Power and Energy Measurement of Electrical Power
Effects of Heat Primary and Secondary Cells
Measurement of Temperature and Heat Use of X-Rays
General Principles in the working of the following: Simple Pendulum, Simple Pulleys, Siphon, Levers, Balloon, Pumps, Hydrometer, Pressure Cooker, Thermos Flask, Gramophone, Telegraphs, Telephone, Periscope, Telescope, Microscope, Mariner’s Compass; Lightning Conductors, Safety Fuses.

Chemistry

Preparation and Properties of Hydrogen, Oxygen, Nitrogen and Carbon Dioxide, Oxidation and Reduction. Acids, bases and salts. Carbon— different forms Physical and Chemical Changes
Fertilizers—Natural and Artificial Elements
Material used in the preparation of substances like Soap, Glass, Ink, Paper, Cement, Paints, Safety Matches and Gunpowder Mixtures and Compounds
Elementary ideas about the structure of Atom Symbols, Formulae and simple Chemical Equation
Atomic Equivalent and Molecular Weights Law of Chemical Combination (excluding problems)
Valency Properties of Air and Water

General Science

Common Epidemics, their causes and prevention Difference between the living and nonliving
Food—Source of Energy for man Basis of Life—Cells, Protoplasms and Tissues
Constituents of food Growth and Reproduction in Plants and Animals
Balanced Diet  Elementary knowledge of Human Body and its important organs
The Solar System—Meteors and Comets, Eclipses. Achievements of Eminent Scientists

Current Affairs

Knowledge of Important events that have happened in India in the recent years Prominent personalities—both Indian and International including those connected with cultural activities and sports
Current important world events

NDA English Syllabus

The subjects covered in the NDA English syllabus assess students’ foundational knowledge of the English language and comprehension. This section poses a total of fifty questions. Reading books and newspapers can help you prepare for the English NDA syllabus. This section is easy to moderately challenging. The English NDA syllabus is provided below.

English

Grammar & usage
Comprehension & cohesion
Spotting of errors
Para Jumbling
Fill in the blanks
Synonyms & Antonyms
Vocabulary
Cloze Test
Idioms & Proverbs
Completion of Sentence & Para
Sentence Correction & Improvement