UPSC CDS Syllabus 2020, Check CDS Exam Pattern for OTA IMA AFA Courses, CDS Selection Process

By | December 9, 2019

UPSC CDS Syllabus 2020, Combined Defence Services Exam Pattern, Download CDS I & CDS II Exam Syllabus for OTA IMA AFA Courses, CDS 2020 Study Materials, CDS previous year papers, CDS Selection Process at

UPSC CDS Exam Pattern & Syllabus 2020: The Union Public Service Commission has been conducted the CDS I 2020 in February month. Now the Commission is preparing to organize the “Combined Defence Services Examination (I), 2020” on Sunday, 3rd February 2020. Therefore Aspirants may download the CDS Exam Syllabus & CDS Paper-I & Paper-II pattern for well exam preparation and easily crack the exam.

Every year, the UPSC conducts the CDS exam twice in a year. We advised the candidates that they use latest study materials like CDS Exam preparation Tips, planning & Strategy, Expert Guidelines, purchases Best Books and join online test series and mock.

According to the latest UPSC CDS Syllabus 2020 & Exam pattern, candidates may practice using CDS previous year question papers/ Sample papers & Model papers. This is the entrance test and qualify will have taken admission for Indian naval, Airforce and officer training academy. Therefore, candidates are advised to join online test series/ Mock Test and prepare well using latest Study materials such as Best Books, CDS previous Papers and expert guidelines.

UPSC CDS Syllabus 2020, Combined Defence Services Exam Pattern-

A combined Defence Services Examination will be conducted by the Union Public Service Commission for admission to the Indian Military Academy (IMA), Indian Naval Academy (INA), Indian Air Force (IAF) and Officer’s Training Academy (OTA). The Commission conducts first written the examination for both CDS (I) and CDS (II).

UPSC Website

In the first instance, all qualified candidates eligible for SSB interview will carry their original Matric/Higher Secondary School Certificate as also their Degree/Provisional Degree Certificate/Marks sheet with them while going to the Services Selection Centres for SSB interview. To clear the CDS Exam (I) and get good marks, Candidates must follow the latest CDS Exam pattern & Syllabus, CDS Previous year Question papers, and exam preparation tips.

Two  Stages CDS Selection Process: 

The SSC procedure consists of the two-stage selection process- Stage I and Stage II. Only those candidates who clear the Stage I are permitted to appear for Stage II.

  • Stage I comprises of Officer Intelligence Rating (OIR) tests are Picture Perception* Description Test (PP&DT). The candidates will be shortlisted based on the combination of performance in OIR Test and PP&DT
  • Stage II Comprises of Interview, Group Testing Officer Tasks, Psychology Tests and the Conference. These tests are conducted over 4 days

CDS Exam Pattern 2020, CDS Paper-I & Paper-II Pattern:

Union Public Service Commission organizes UPSC CDS Exam for appointing the officer in the Indian armed forces. UPSC CDS Paper I & Paper II are scheduled to be organized during the First week of February & November 2020. To score well in CDS Exam, aspirants may take help from CDS Syllabus for OTA, IMA, AFA Courses. You must check the CDS Exam Scheme:-

The exam will be of 300 Marks accept OTA (for OTA Exam marks 200). The question shall be made from English, General Knowledge, Elementary Mathematics subject. Interview for intelligence and personality test of such candidates as may be called for an interview at one of the Services Selection Centres. The subjects of the written examination, the time allowed and the maximum marks allotted to each subject will be as follows:-

(a) For Admission to Indian Military Academy (IMA), Indian Naval Academy (INA), & Air Force Academy (IFA):

Subject NameDurationMax marks
English2 Hours100
General Knowledge2 Hours100
Elementary mathematics2 Hours100
(b) For Admission to Officer’s Training Academy:-
English2 Hours100
General Knowledge2 Hours100

Download official CDS Exam Syllabus Section Wise

UPSC CDS Exam Syllabus 2020 for OTA, IMA, AFA Courses:

General Knowledge: Knowledge of current topics, knowledge of History of India and Geographical issues, Indian Economy covered in CDS Exam Syllabus, Current happening in the field of business, politics, sports, entertainment etc, Monuments of India, Books and Authors name, Indian Navy & Military, Religions, Banking Sector, Universities covered in CDS 2020 Syllabus, Books & Authors covered in CDS Exam Syllabus, Taxation, Sports – Awards etc.

CDS 2020 Syllabus for English Section:

  • Synonyms
  • Antonyms
  • Para Jumbles
  • Reading Comprehension covered in CDS Exam Syllabus
  • Jumbled Sentence
  • Fill in the blanks
  • Sentence Correction
  • Finding errors and omissions etc covered in CDS Exam Syllabus

CDS Syllabus for Elementary Mathematics:

Topic NameCDS Exam Syllabus
ArithmeticNumber System: Natural numbers, Integers, Rational numbers Real numbers

Fundamental operations: Addition, Subtraction, Multiplication, Division, Square roots, Decimal fractionsUnitary Method: Time and distance, Time and work, Percentages, Simple and Compound interest, Profit and loss, Ratio and proportion, VariationElementary number Theory: Division algorithm, Prime and composite numbers, Tests of divisibility by 2,3, 4, 5, 9 and 11, Multiples and factors, Factorization Theorem, H.C.F. and L.C.M, Euclidean algorithm, Logarithms to base 10, Laws of logarithms, Use of logarithmic tables

AlgebraBasic Operations

Simple factor

Remainder Theorem, H.C.F., L.C.M

Theory of polynomials

solutions of quadratic equations

relation between its roots and coefficients (Only real roots to be considered)

Simultaneous linear equations in two unknowns-analytical and graphical solutions

TrigonometrySine ×, cosine ×, Tangent × when 0° < × < 90°, Values of sin ×, cos × and tan ×, for × = 0°, 30°, 45°, 60° and 90°, Simple trigonometric identities, Use of trigonometric tables, Simple cases of heights and distances
GeometryProperties of angles at a point

Parallel lines

Sides and angles of a triangle

Congruency of triangles

Similar triangles

Concurrence of medians and altitudes

Properties of angles, sides, diagonals of a parallelogram, rectangle and square

Circles and its properties including tangents and normals

MensurationAreas of- Squares, Rectangles, Parallelograms, Triangle, Circle
StatisticsCollection and tabulation of statistical data, Graphical representation frequency, Polygons, Histograms, Bar charts, Pie charts, Measures of central tendency

CDS Previous Question Papers & Exam Preparation Tips:

It is mandatory to know previous year paper pattern. So candidates may download the UPSC CDS Previous year Solved papers for better exam preparation. Examinees may increase thier speed to solve the complete paper in given exam time duration.  As we all know, at the time of the examination very little. So you have to put all the questions in the given time period. With the help of previous question papers, you can increase your speed.

Download CDS Question Papers- Elementary Mathematics, General Knowledge, and English

CDS 2020 Admission Process:

All candidates have to undergo various recruitment phases. Because this exam will first entrance exam for admission to various defense courses. After Completing the course, the Department will take the appointment on officer cadre posts. Candidates have to obtain minimum qualifying marks in this examination. The UPSC CDS Selection Process 2020 includes the following phases to select the eligible candidates:-

  • Phase- 1: Written Examination
  • Phase- 2: SSB Test (Psychological Aptitude Test and Intelligence Test)

CDS Answer Key

CDS Admit Card 2020: 

The eligible candidates shall be issued a UPSC CDS Admit Card three weeks before the commencement of the examination. The e-Admit Card will be made available on the UPSC website ( for downloading by candidates. No eAdmit Card will be sent by post. candidate must have his/her vital parameters like RID & Date of Birth or Roll No. (if received) & date of birth or name, Father’s name & Date of Birth to download CDS I Admit Card 2020.

Check CDS Result

CDS Paper-I & Paper-II Syllabus Summary:

We have provided the latest information about UPSC CDS Syllabus 2020 in this article. Aspirants may collect and download details related to CDS Exam pattern & Syllabus 2020. We hope that you will easily download it using the above official link. If you have the query then you put it into below comment box.

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