NDA Mathematics Syllabus, Chapter wise Pattern and Analysis of previous years NDA maths Paper:
NDA Mathematics Syllabus: (Maximum Marks-300)
- Concept of set, operations on sets, Venn diagrams.
- De Morgan laws, Cartesian product, relation, equivalence relation.
- Representation of real numbers on a line.
- Complex numbers—basic properties, modulus, argument, cube roots of unity.
- Binary system of numbers.
- Conversion of a number in decimal system to binary system and vice-versa.
- Arithmetic, Geometric and Harmonic progressions.
- Quadratic equations with real coefficients.
- Solution of linear in equations of two variables by graphs.
- Permutation and Combination.
- Binomial theorem and its applications.
- Logarithms and their applications.
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.
- Angles and their measures in degrees and in radians.
- Trigonometrical ratios.
- Trigonometric identities Sum and difference formulae.
- Multiple and Sub-multiple angles.
- Inverse trigonometric functions.
- Applications-Height and distance, properties of triangles.
ANALYTICAL GEOMETRY OF TWO AND THREE DIMENSIONS:
- Rectangular Cartesian Coordinate system. Distance formula.
- Equation of a line in various forms.
- Angle between two lines.
- Distance of a point from a line.
- Equation of a circle in standard and in general form.
- Standard forms of parabola, ellipse and hyperbola.
- Eccentricity and axis of a conic.
- Point in a three dimensional space, distance between two points.
- Direction Cosines and direction ratios.
- Equation two points.
- Direction Cosines and direction ratios.
- Equation of a plane and a line in various forms.
- Angle between two lines and angle between two planes.
- 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.
- Notion of limit, Standard limits—examples.
- Continuity of functions—examples, algebraic operations on continuous functions.
- Derivative of function at a point, geometrical and physical interpretation of a derivative—applications.
- 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.
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 a differential equations, 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.
- Unit and null vectors, addition of vectors, scalar multiplication of a vector, scalar product or dot product of two vectors.
- Vector product or cross product of two vectors.
- Applications—work done by a force and moment of a force and in geometrical problems.
STATISTICS AND PROBABILITY :
- Classification of data, Frequency distribution, cumulative frequency distribution—examples.
- Graphical representation—Histogram, Pie Chart, frequency polygon—examples.
- Measures of Central tendency—Mean, median and mode.
- Variance and standard deviation—determination and comparison.
- Correlation and regression.
- Random experiment, outcomes and associated sample space, events, mutually exclusive and exhaustive events, impossible and certain events.
- Union and Intersection of events.
- Complementary, elementary and composite events.
- Definition of probability—classical and statistical— examples.
- Elementary theorems on probability—simple problems.
- Conditional probability, Bayes’ theorem—simple problems.
- Random variable as function on a sample space.
- Binomial distribution, examples of random experiments giving rise to Binominal distribution.
Chapter wise NDA Maths Paper Pattern and Analysis
In Paper-I, Mathematics total questions are 120 for 300 marks and duration of exam is 2-1/2 Hours.
Analysis of Mathematics, NDA Exam (I), 2015 question paper:
(i) Sets and Functions = 8 questions
(ii) Algebra = 31 Questions
Complex Numbers = 6
Binary Numbers = 2
Sequence and Series = 2
Quadratic and Linear Equations = 4
Permutations and Combinations = 1
Binomial Theorem = 1
Logarithms = —
Matrix = 6
Determinants = 2
Vector Algebra = 7
(iii) Trigonometric = 12 Questions
Measurement and Angles and Trigonometric Ratio = 6
Inverse Trigonometric Functions = 4
Heights and Distances = 2
Properties of Triangles = —
(iv) Coordinate Geometry = 24 Questions
Coordinate System and Straight Lines = 7
Circle = 7
Conic Section = 2
3 D Geometry = 8
(v) Calculus = 36 Questions
Limits, Continuity and Differentiability = 9
Differentiation = 4
Application of Derivatives = 2
Indefinite Integral = 6
Definite Integral = 5
Area under the Curve = 4
Differential Equations = 6
(vi) Statistics and Probability = 15 Questions
Statistics = 7
Probability = 8
(vii) Miscellaneous = 1 Question
Previous years NDA Maths Paper:
Here are direct links of previous years NDA maths Paper (posted at UPSC’s officials website www.upsc.gov.in) for easy downloading.