CDS Combined Defence Services Exam Syllabus And Pattern

CDS Combined Defence Services Exam Syllabus And Pattern

 Combined Defence Services Exam UPSC CDS (I) 2017

Important Dates For Combined Defence Services Exam

  • Notification Date: 9 November 2016
  • Last Date to Apply: 2 December 2016
  • CDS Exam Date: 5 February 2017

Combined Defence Services Exam Pattern

S.No. Paper / Subject Questions Duration Marks
1. English 120 2 Hours 100
2. General Knowledge 120 2 Hours 100
3. Elementary Mathematics 100 2 Hours 100

Elementary Mathematics is not required for admission to Officers Training Academy (OTA). There is penalty (Negative Marking) for wrong answers.

Combined Defence Services Exam CDS Eligibility

Women candidates are eligible for OTA only.

Education: For IMA and OTA, you need a degree from a recognized university. For INA, the degree in engineering is required. For AFA, you should have a recognized degree and Physics & Mathematics at 10+2 level.

UPSC Combined Defence Services Exam Syllabus

CDS Combined Defence Services Exam

English Syllabus

The question paper is designed to test your understanding of English and workmanlike use of words.

Questions in English are from Synonyms, Antonyms, Reading Comprehension, Para Jumbles, Error Spotting, Jumbled Sentences, Sentence Correction and Fill in the Blanks.

General Knowledge Syllabus

General Knowledge including knowledge of current events and of such matters of everyday observation and experience in scientific aspects as may be expected of an educated person who has not made a special study of any scientific subject. The paper also includes questions on History of India and Geography of nature.

Elementary Mathematics Syllabus


Number System – Natural numbers, Integers, Rational and Real numbers. Fundamental operations addition, subtraction, multiplication, division, Square roots, Decimal fractions.

Unitary method – time and distance, time and work, percentages, applications to simple and compound interest, profit and loss, ratio and proportion, variation.

Elementary Number Theory – Division algorithm. Prime and composite numbers. Tests of divisibility by 2, 3, 4, 5, 9 and 11. Multiples and factors. Factorisation Theorem. H.C.F. and L.C.M. Euclidean algorithm, Logarithms to base 10, laws of logarithms, use of logarithmic tables.


Basic Operations, simple factors, Remainder Theorem, H.C.F., L.C.M. Theory of polynomials, solutions of quadratic equations, the relation between its roots and coefficients (Only real roots to be considered). Simultaneous linear equations in two unknowns-analytical and graphical solutions. Simultaneous linear equations in two variables and their solutions. Practical problems leading to two simultaneous linear equations or inequations in two variables or quadratic equations in one variable & their solutions. Set language and set notation, Rational expressions and conditional identities, Laws of indices.


Sine x, cosine x, Tangent x when 0 < x < 90 degrees, Values of sin x, cos x and tan x, for x = 0, 30, 45, 60 and 90 degrees, Simple trigonometric identities, Use of trigonometric tables, simple cases of heights and distances.


Lines and angles, Plane and plane figures, Theorems on (i) Properties of angles at a point (ii) Parallel lines, (iii) Sides and angles of a triangle, (iv) Congruency of triangles, (v) Similar triangles, (vi) Concurrence of medians and altitudes, (vii) Properties of angles, sides and diagonals of a parallelogram, rectangle and square (viii) Circles and its properties including tangents and normals, (ix) Loci.


Areas of squares, rectangles, parallelograms, triangle and circle. Areas of figures which can be split up into these figures (Field Book), Surface area and volume of cuboids, lateral surface and volume of right circular cones and cylinders, surface area and volume of spheres.


Collection and tabulation of statistical data, Graphical representation frequency polygons, histograms, bar charts, pie charts, etc. Measures of central tendency.

Intelligence and Personality Test

In addition to the interview, the candidates will be put to Intelligence Tests both verbal and non-verbal, designed to assess their basic intelligence. They will also be put to Group Tests such as group discussions, group planning, outdoor group tasks, and asked to give brief lectures on specified subjects. All these tests are intended to judge the mental caliber of a candidate. In broad terms, this is really an assessment of not only his intellectual qualities but also his social traits and interests in current affairs.

HOW TO PREPARE FOR Combined Defence Services Exam

All students must start their preparation from today no time left in the exam. most of the students unknown from the right and easy way to prepare for Combined defence service (CDS) exam. here you find step by step guide and tips to crack CDS exam. First of all, you should make a proper time management for CDS 2016 you should keep away all things at that time. now check what is CDS-complete syllabus? OR CDS detailed syllabus that what topics you have to prepare and also check CDS exam pattern for better knowledge of how many questions and about marks with time duration etc. Check CDS previous year question papers for a better idea of CDS written exam syllabus also buy some best books for CDS Exam from different writers & publications. at last revise more and more as you can because how much you revise you are sharp yourself for CDS paper. Read more here about CDS Exam Preparation Guide with tips.

Best CDS Syllabus books –
You should have to buy CDS reference book for preparation here you find some of the best CDS exam books from different writers and authors such as CDS Arihant book, CDS maths book by rs Aggarwal, R Gupta CDS book, CDS pathfinder book – Pathfinder CDS entrance examination conducted By UPSC. you can also get CDS Syllabus in Hindi. Read more here about CDS Exam Books.

Intelligence and Personality Test
After Qualify in CDS written exam, next level is Interview. CDS interview test includes various different tasks for you such as group discussion, verbal & non-verbal tasks etc. Examiner wants to check your IQ level and your intelligence and test your mind in the different situation. So be hassle free and confident. here is a complete guide about How to face CDS Exam Interview? best preparation tips and tricks check it.

Final Words –
Hope this CDS 1 2016 Syllabus with exam pattern article help you a lot to better understand the concept of UPSC Syllabus for CDS Exam. you can also use other helpful resources of CDS Exam such as CDS sample papers, CDS preparation books, CDS exam study material etc. Students can also visit the official website of UPSC CDS Syllabus for more information. and for other UPSC Exam syllabus, you can try these given link below related to UPSC Examination 2016.

CDS Combined Defence Services Exam Syllabus And Pattern

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