The National Defence Academy (NDA) and Naval Academy (NA) Entrance Examination is conducted by the Union Public Service Commission (UPSC) for recruitment of male Indian nationals to the Army, Navy and Air Force Wings of the NDA and Indian Naval Academy (INA). This book has been specially designed for the candidates aspiring to clear the NDA/NA Entrance Examination.
The present study package for NDA/NA Entrance Examination for Mathematics has been divided into 31 chapters namely Sets, Relations and Functions, Complex Numbers, Quadratic Equations and Inequations, Sequences and Series, Logarithms, Matrices, Determinants, Binomial Theorem, Permutations and Combinations, Probability, Binary Numbers, Trigonometric Ratios and Equations, Properties of Triangles, Heights and Distance, Inverse Trigonometric Functions, Functions, Limit, Continuity and Differentiability, Differentiation, Application of Derivatives, Indefinite Integration, Definite Integration, Area Bounded Region, Differential Equations, Rectangular Cartesian System, The Straight Line, The Circle, Conic Sections, Vector Algebra, Three Dimensional Geometry, Statistics and Correlation and Regression, each sub-divided into number of topics according to the syllabi of NDA/NA Entrance Examination. The book contains over 3000 Solved Previous Years’ Questions asked in the NDA and NA Examination. Each chapter in the book contains ample number of solved questions as well as practice questions at the end of each chapter to help aspirants revise the concepts covered in the chapters. Also NDA and NA Solved Papers 2014 and 2015 have been provided in the book along with detailed and authentic solutions to help aspirants get an insight into the pattern of the examination and the types of questions asked therein. 
As the book contains ample number of solved previous years’ questions as well as practice exercises, it for sure will help the aspirants prepare for the upcoming NDA and NA Entrance Examination.

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