# UPSC CDS Exam Syllabus: Detailed Information of UPSC CDS Syllabus UPSC CDS (Combined Defense Services ) exam is conducted twice a year. This exam is the requirement to get into the Indian Military Academy, Indian Naval Academy, Indian Air Force Academy, and Officers Traning Academy. If you want to know all about the CDS exam then read the article till the end.

## Things to Know about the UPSC CDS Exam

This exam takes place in two stages:

1. Written Exam
2. Interview for Intelligence and Personality test

The questions asked in the exam are multiple-choice. For every wrong answer, there is a penalty of ⅓ marks.

The scheme of the UPSC CSD exam is as followed:

 Subject Duration Marks English 2 Hours 100 General Knowledge 2 Hours 100 Elementary Mathematics 2 Hours 100

Note: The Candidates interested in Officers Training Academy (OTA) are only supposed to appear in English and General Knowledge.

### UPSC CDS Syllabus

As now we have understood the paper pattern and marking scheme let us know to understand the Syllabus for CDS in detail.

### CDS English Syllabus

The question paper will be designed to test the candidates’ understanding of English and workmanlike use of words.

## CDS GK Syllabus

General Knowledge including knowledge of current events and of such matters of everyday observation and experience in their scientific aspects as may be expected of an educated person who has not made a special study of any scientific subject. The paper will also include questions on the History of India and Geography of nature which the candidate should be able to answer without special study.

### CDS Elementary Mathematics Syllabus

Elementary Mathematics Syllabus contents are:

• Arithmetic
• Algebra
• Trigonometry
• Geometry
• Mensuration
• Statistics

Let’s understand the above contents in detail.

#### Arithmetic

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. Factorization Theorem. H.C.F. and L.C.M. Euclidean algorithm. Logarithms to base 10, laws of logarithms, use of logarithmic tables.

#### Algebra

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 inequations 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.

#### Trigonometry

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

#### Geometry

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) Congruence 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.

#### Mensuration

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.

#### Statistics

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

## CDS GK Question Paper

Here are some previous year question papers for CDS GK.

For the year 2020:

• CDS I General Knowledge
• CDS II is set to be on November 8, 2020

For the year 2019:

For the year 2018

For the year 2017

For the year 2016

## CDS Question Paper

Here are question papers for English:

For the year 2020:

• CDS-I English
• UPSC CDS exam date for CDS-II is November 8, 2020

For the year 2019

For the year 2018

For the year 2017

For the Year 2016

## CDS Question Paper

Here are the question papers for Elementry Mathematics

For the year 2020

For the year 2019

For the year 2018

For the year 2017

For the year 2016

##### Conclusion

Combined Defense Services (CDS) is conducted by UPSC. The is conducted twice a year. UPSC CDS exam date for CDS II is November 8, 2020. The CDS exam takes place in two phases. The first paper is multiple-choice. The interview test takes palace in two stages, 1st is Officers Intelligence Test and 2nd is a personality test.

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UPSC CDS Exam Syllabus: Detailed Information of UPSC CDS Syllabus
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Are you thinking of preparing for the UPSC CDS exam? Do you know the UPSC CDS syllabus? Click here to get the full information on the CDS exam, questions papers, and more.
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UPSC Pathshala
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