# CDSE(Exam-Syallabus)

The "Combined Defense Services “Examination (CDS) is conducted twice a year by the Union Public Service Commission for recruitment into the Indian Military Academy, officers Training Academy, Indian Naval Academy and Indian Air Force Academy.

Combined defense services Exam are conducted twice a year by union public service commission.

## Exam Syllabus

Syllabus:

English Syllabus

• Synonyms
• Antonyms

• Reading Comprehension
• Para Jumbles
• Error Spotting
• Jumbled Sentences
• Sentence Correction
• 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 a nature.

Elementary Mathematics Syllabus

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. Factorisation 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, 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.

Trigonometry

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.

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) 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.

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.

# Current-Affairs

• ##### Daily Current Affairs Update- 17 August 2019

Published on: 17-Aug-2019   By OnlineXm  384

1. प्रसिद्ध बांग्लादेशी उपन्यासकार रिज़िया रहमान का निधन। उन्हें 1978 में बंगला अकादमी साहित्य पुरस्कार मिला था और 2019 में उन्हें एकुश्री पादक से सम्मानित किया गया था। बोंग थेके बंगला, रोकर ओक्सोर और घर भंग घर उनके कुछ प्रसिद्ध उपन्यासों में से ह....

• ##### Daily Current Affairs Update- 16 August 2019

Published on: 16-Aug-2019   By OnlineXm  352

1. भारत और तमिलनाडु के पूर्व क्रिकेटर वी। बी। चंद्रशेखर का निधन। उन्होंने 7 वनडे मैचों में भारत का प्रतिनिधित्व किया। वह 2004 से 2006 तक एक राष्ट्रीय चयनकर्ता भी थे। वह आखिरी तमिलनाडु टीम का हिस्सा थे जिसने 1988 में रणजी ट्रॉफी जीती थी।

Fo....

• ##### Daily Current Affairs Update- 13 August 2019

Published on: 13-Aug-2019   By OnlineXm  368

1. बिजनेस-टू-बिजनेस भुगतान स्टार्टअप एनकैश ने छोटे और मध्यम उद्यमों (एसएमई) के लिए देश का पहला कॉर्पोरेट क्रेडिट कार्ड edom फ्रीडम कार्ड ’लॉन्च किया है। फ्रीडम कार्ड एसएमई और स्टार्टअप्स को तत्काल जरूरतों के लिए क्रेडिट सुविधा लेने और उनकी त....

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