The **"Combined Defence Services" (CDS)** Examination 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. Successful candidates are admitted into the respective Academies after an interview conducted by the Services Selection Board (SSB).

Particulars of C.D.S. Examination (II), 2019 | Dates(dd-mm-yyyy) |
---|---|

Notification Issue Date | 12-06-2019 |

Last Date to Submit the Application Form | 08-07-2019 |

Exam Date | 08-09-2019 |

Exam Fee | Rs. 200/- ^{*} |

^{*}*Female/SC/ST candidates are exempted from payment of fee*

**a)For admission into Indian Military Academy,Naval Academy and Air Force Academy**

Exam Pattern Highlights | Subjects | ||
---|---|---|---|

English | General Knowledge | Elementary Maths | |

Exam Duration | 2 hours | 2 hours | 2 hours |

Total Marks | 100 | 100 | 100 |

No. of questions | 120 | 120 | 100 |

Penalty for wrong answer | -0.33% | -0.33% | -0.33% |

Medium | English | English | English and Hindi |

Type of questions | Multiple Choice Questions (MCQs) |

**b)For admission into Officers Training Academy – Candidates have to attend only English and General Knowledge. All other things being same.**

The SSB procedure consists of two stage Selection process - stage I and stage II. Only those candidates who clear the stage I are permitted to appear for stage II. The details are:-

a) Stage I comprises of Officer Intelligence Rating (OIR) tests are Picture Perception* Description Test (PP&DT). The candidates will be shortlisted based on combination of performance in OIR Test and PP&DT.

b) Stage II Comprises of Interview, Group Testing Officer Tasks, Psychology Tests and the Conference. These tests are conducted over 4 days. The details of these tests are given on the website www.joinindianarmy.nic.in.

- For I.M.A. and Officers’ Training Academy— Degree of a recognised University or equivalent.
- For Indian Naval Academy—Degree in Engineering from a recognised University/Institution.
- For Air Force Academy—Degree of a recognised University (with Physics and Mathematics at 10+2 level) or Bachelor of Engineering. Candidates (excepting Female/SC/ST candidates who are exempted from payment of fee) are required to pay a fee of Rs. 200/-

**STANDARD :** The standard of the papers in Elementary Mathematics will be of Matriculation level. The standard of papers in other subjects will approximately be such as may be expected of a graduate of an Indian University.

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

**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 History of India and Geography of a nature which candidate should be able to answer without special study.

**ELEMENTARY MATHEMATICS**

** ARITHMETIC** Number System—Natural numbers, Integers, Rational and Real numbers. Fundamental operations, addition, substraction, multiplication, division, Square roots, Decimal fractions. Unitary method, time and distance, time and work, 20 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 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 ×, cos × and tan ×, for × = 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

- Properties 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 and diagonals of a parallelogram, rectangle and square
- Circles and its properties including tangents and normals
- 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.