The NDA & NA Examination 2025 tests candidates on various subjects to assess their knowledge and aptitude for joining the armed forces.
It consists of two papers: Mathematics (300 marks) and General Ability Test (600 marks). Below is a detailed syllabus of NDA & NA examination (I) 2025.
Paper I: Mathematics (Code 01)
Maximum Marks: 300
| Topics | Key Concepts |
|---|---|
| Algebra | Sets, Venn diagrams, De Morgan’s Laws, real numbers, complex numbers, quadratic equations, permutations, combinations, binomial theorem, logarithms. |
| Matrices & Determinants | Types, operations, determinants, adjoint, inverse, solving linear equations using Cramer’s rule and matrix method. |
| Trigonometry | Angles, trigonometric ratios, identities, sum/difference formulas, inverse functions, height and distance, properties of triangles. |
| Analytical Geometry | Distance formula, lines, circles, parabola, ellipses, hyperbolas, 3D geometry: planes, lines, spheres, and angles. |
| Differential Calculus | Limits, continuity, derivatives, applications in maxima/minima, and increasing/decreasing functions. |
| Integral Calculus & Differential Equations | Integration methods, definite integrals, area under curves, differential equations (order, degree, growth/decay problems). |
| Vector Algebra | Vectors, scalar and vector products, applications in work, force, and geometry. |
| Statistics & Probability | Data representation, mean, median, variance, correlation, probability concepts, Bayes’ theorem, binomial distribution. |
Paper II: General Ability Test (Code 02)
Maximum Marks: 600
Part A: English (200 Marks)
- Grammar, vocabulary, comprehension, and cohesion in extended text.
Part B: General Knowledge (400 Marks)
Divided into six sections covering Physics, Chemistry, General Science, History, Geography, and Current Events.
| Sections | Topics |
|---|---|
| Physics | Laws of motion, gravity, heat, sound, light, magnetism, electricity, X-rays, and principles of devices like pendulums and siphons. |
| Chemistry | Elements, mixtures, compounds, chemical equations, acids, bases, salts, atomic structure, and common substances like soap and glass. |
| General Science | Life processes, human body, epidemics, balanced diet, solar system, and achievements of scientists. |
| History & Freedom Movement | Indian history, constitution, Five-Year Plans, Gandhian principles, global events like the French Revolution and UN’s role. |
| Geography | Earth’s structure, rocks, climate, natural resources, industrial activities, transport routes, and trade in India. |
| Current Events | Recent national and international events, cultural activities, and prominent personalities. |