NDA refers to National Defence Academy exam. It is conducted by UPSC for admission to the Army, Navy and Air force of the wings. This exam is very necessary who wants to defence force. It is conducted on national level twice a year. It help the students to make a career on defence. The UPSC is mainly taking the responsibility for this exam. Recently, supreme court has passed the interim order that now women also allows to join UPSC National Defence Academy.

## Application Form Detail’s

All detail given by the government, it is most important notice for all NDA exam aspirants. This is the tentative date

The application forms for NDA (I) 2022 is released from 22^{nd} December 2021.

- Application withdrawal date- 18 Jan, 2022- 24 Jan, 2022.
- Admit card- Third week before the exam date (Tentative)

- Examination date – 10 April, 2022.

- Declaration of result – May 2022

- Application form fee- Rs.100 for general category

## Official Website:-

Firstly, visit the official website of UPSC then go to the apply online tab then select the online application for various examinations of UPSC, start the NDA registration process with part I, fill up all the required details, Pay the fees of application form, upload the scanned photograph and signature, agree to the declaration, submit the application, download the pdf of application form for your reference use.

For filling application form check website:-

**NDA exam eligibility criteria**

The nationality of the candidate must be Indian, a subject of Nepal, or a subject of Bhutan, or Tibetan refugees, or a person migrated from the countries such as Pakistan, Sri Lanka, east African countries of Kenya, Uganda, United republic of Tanzania, Zambia, Malawi, Ethiopia and Vietnam.

The age of the candidate must be between 16.5-19.5 years. He/she must have not been born before 2003 and not after Jan 2006.

The status of candidate must be unmarried for both male & female. Candidates should not marry until they complete their training in the academy.

The candidate must have good physical and mental health and should be free from any diseases.

The chest should not be less than 81 cm after full expansion. The expansion of the chest after full inspiration should be more than 5 cm.

The minimum height of candidate should be 157 cm, and for Indian force is 162.5 sm.

For vision if candidate have myopia then it will nit more than 2.5 D and if candidate have hypermetropia it will not more than 3.5 D.

Army wing of NDA – Candidate must be appearing/ passed class 12 or equivalent examination from a recognized board.

For Air force and Naval wings of NDA – Candidate must be qualified his/her class 12^{th} examination with physics and mathematics.

**NDA Exam 2022 syllabus**

#### Mathematics

#### 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 equations, permutation and combination, binomial theorem, and logarithms.

Read how can setup:- Teaching Channel

#### Calculus-

Concepts of a real valued function, domain, range, and graph of a function, composite functions, one-to-one, onto and inverse functions, the 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 derivate application, derivatives of sum, product, and quotient of functions, a derivative of a function concerning another function, the 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 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 differential equation by examples, general and particular solution of differential equations, solution of the first order, and first degree differential equations of various types- examples, application in problems of growth and decay.

#### Trigonometry

Angles and their measures in degrees and radians, trigonometric ratios, trigonometric identities, sum and difference formulae, multiple and sub-multiple angles, inverse trigonometric functions, applications, height and distance, properties of triangles.

#### Vector algebra

Vectors in two and three dimensions, magnitude and direction of a vector, unit and null vectors, the addition of vectors, scalar multiplication of a vectors, scalar product, 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.

#### Analytical geometry of two and three dimensions

Rectangular cartesian coordinate system, distance formula, equation of a line in various forms, the angle between two lines, distance of a point from a line, equation of a circle, in standard and general forms, standard forms of parabola, ellipse, and hyperbola, eccentricity and axis of a conic, point in a three dimensional space, the distance between two points, direction cosines and direction ratios, equation two points, equation of a plane and a line in various forms.

The angle between two lines, distance a point from a line, equation of a circle in standard and a general form, standard forms of parabola, ellipse and hyperbola. Eccentricity and axis of a conic. Point in a three dimensional space, the distance between two points, direction cosines and direction ratios, equation two points, equation of a plane and a line in various forms, the angle between two lines and the angle between two planes, equations of a sphere.

#### Statistics and probability

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 variables, as function on a sample space, binomial distribution, examples of random experiments giving rise to binomial distribution.

**General ability 600 marks**

This is the very best scoring topic in NDA Exam for all aspirants. Because it is most important for all student who are preparing NDA exam. In this time NDA exam is the best exam for interested people who are like Army profession.

Physics, chemistry, General Science, History and Freedom Movement, Geography, Current Events.

**English**

It is language which are necessary for NDA student. Who have knowledge of English they have very well understanding. In this exam, asking question in those topics.

Spotting errors, comprehension, selecting words, ordering of words in a sentence, sentence improvement, antonyms, synonyms.

**Total marks in NDA Exam:- 900**

**Negative marking –**

For mathematics -0.83 marks, for general ability – 1.33 marks.

For any query visit the official website of UPSC and always check the dates in case the dates will be changes.

#### Conclusion:-

Another key point for all NDA Aspirants. You are people mainly focus on those subject which are scoring more because they are qualifying this exam who are focus some special subject like **G. S.** and **Mathematics. **

Basically some person are not understand those method, what are study and what is left. So, I give you better guidance for all people. Although you have better thinking for all subject you can do very easy way as i said that they are good ideas for all NDA aspirants.

Before this exam preparation you are searching syllabus and previous year paper. Besides you can read many types of book related NDA exam and also you can **read dail**y or **weekly** **magazine**. Although this may be true for all student. As soon As possible for all exam crack according to this manner. During exam time no mistakes in paper it means you can don’t waste your time. As i have shown all information related NDA exam.

As shown above all statement are true according me. so if you can accept all terms. you can already qualify those exam.