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NDA/NA (I) 2023 Exam is scheduled to be conducted on 16 April 2023.
All those who have applied for the exam must check NDA syllabus and exam pattern to understand the deamnd of the exam.
Mathematics is a very important subejct for NDA Exam.
If you good command over the subject then you can score good in this section which will help you clear the exam.
Here we have provided some important tips to prepare Maths for NDA Exam.
Source: safalta.com
Read this article to know how to prepare Maths for NDA Exam.
NDA Exam: Important Highlights
National Defence Academy (NDA) is a nationallevel exam conducted by the Union Public Service Commission (UPSC) twice a year.
This is a highly reputed and competitive exam.
Candidates need to ensure that they have prepared thoroughly to clear this exam.
Lets find out how to prepare for NDA.
Exam Name 
NDA/NA 2023 
Conducting Body 
Union Public Service Commission 
Official Website 
upsc.gov.in 
Exam Type 
National Level 
Eligibility Criteria 
Unmarried Male & Female candidates can apply 
Mode of Application 
Online 
Exam Mode 
Offline 
Duration 
Mathematics: 2 hours 30 minutes
General Ability Test: 2 hours 30 minutes 
How To Prepare Maths For NDA
Preparing for any examination is not just random efforts leading to success by luck.
The preparation for such examination demands much more analytical and wellplanned efforts in a definite direction.
Without a plan and constant review of progress in a Section like Maths candidates can land up wasting time or getting demoralized.
The preparation of Maths for NDA needs to be approached in a scientific and objective manner.
Candidates must know that Preparing Maths is a stepwise process and each preceding step is as important as the next one.
Below is the Step Wise analysis of How to Prepare Maths for NDA.
CDS Exam Pattern 2022: Check SubjectWise Pattern, Marking Scheme, And Important Topics Here
Step 1: Get to know the Syllabus
Knowing the syllabus and understanding every word of it is essential for examinations conducted by UPSCSyllabus os the first step in understanding how to prepare maths for NDA.
A number of hardworking candidates jump into the book without any prior idea of the Syllabus and by its very nature, the vast content of Maths soon becomes overwhelming for them. The list of important topics in the Maths Section as mentioned by UPSC are:
UPSC NDA Syllabus for Mathematics
ALGEBRA 
 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 viceversa.
Arithmetic, Geometric and Harmonic progressions.
 Quadratic equations with real coefficients.
 Solution of linear inequations 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, ApplicationsSolution of a system of linear equations in two or three unknowns by Cramer’s rule and by Matrix Method.

TRIGONOMETRY 
 Angles and their measures in degrees and in radians.
Trigonometrical ratios.
 Trigonometric identities Sum and difference formulae.
 Multiple and Submultiple angles.
 Inverse trigonometric functions.
 ApplicationsHeight 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 
Statistics :
 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.
Probability :
 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.

Weightage Of Various Section In Maths
How to prepare for maths can be simplified if candidates have knowledge of topics wise weightage of maths section.
The topics wise distribution of these sections in the NDA Syllabus is mentioned below:
Topic 
Questions 
Calculus 
2025 
Quadratic equation 
2015 
Matrices & Determinants 
30 
Probability 
10 
Trigonometry 
30 
Complex number 
1015 
Step 2: Go Through Previous Year Papers
The next important step is to go through the previous year's questions. The previous questions by UPSC are essential as it helps to:
 Understand the pattern of examination.
 Know the standard of examination.
 Know UPSC's method of framing questions.
 Understand the important and recurring themes and questions.
 Often the questions are repeated in the examination, which might give the edge to candidates.
Step 4: Best books for Mathematics
It is important that candidates must choose a good book for the Mathematics section of NDA.
Candidates must make the most of the resources mentioned below.
They should understand the concept and then practice a sufficient number of questions. The candidate's aptitude in mathematics is mainly tested in this phase.
The following is a list of best books that students might use to prepare for the NDA exam's Mathematics section:
Name of Book

Author & Publication

Remarks

National Defence Academy and Naval Academy

R S Aggarwal

This book will help you in your Mathematics Preparation to get a high score on a maths paper

NCERT Class 11 and 12 books 
 
For building basics and command over concepts 
Quantitative Aptitude for Competitive exam 
RS Aggarwal 
For quant section 
NDA and NA examination: Previous solved papers 
R Gupta 
To solve previous year's questions 
If you have the time, you can also take the Pathfinder NDA Examination to improve your overall NDA exam preparation.
This book contains all components of the NDA examination in a chapterbychapter manner.
NDA There are also previous year papers to practice with.
Step 5: Revision
The ability to revise is crucial to success.
Candidates should take brief notes of all the important formulas and tricks and review them on a frequent basis.
This will aid candidates in remembering it for a longer period of time.
On the other hand, try to keep at least one week before the exam.
Step 6: Solve Previous Year Papers Along with Test Series By Safalta.
Practise is essential to perform well in the examination.
Question papers will help you to know your mistakes, strong points, and weak areas.
Solving question is also a good way of revision.
Join Now NDA 2022 Free Mock Test Series for best questions and test your preparation.
Read More
Step 7: Be Consistent and stay focused:
There may be times when you might feel bored or think that you cannot make it. Do not panic in such situations. It is the time when most candidates go out of the race.
Be consistent in your studies and believe in yourself. Avoid negative people and always stay motivated.
You can check out the most reliable  UPSC NDA/NA (II) 2022 Study Material: Download Free Study Material For NDA/NA Exam Here!
NDA recuitment process involves two stages first is the written exam and those who qualify the written exam have to appear for the SSB interview and clear the same to be finally selected into NDA.
NDA I 2023 will be conducted on 16 April 2023.
The list of best books has been mentioned above.
NDA Maths paper 2021 carries 120 questions. The maximum marks of the NDA Maths exam are 300. That is maths has 1/3 of weightage in the GAT paper.
Clearing NDA without maths is extremely difficult. Now you need to pass sectional cut off too so NDA without maths is a thin possibility.