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UPSC CDS 2023 Apply Online Form for 341 Post, Notification Exam Date

Name of the Post :  UPSC CDS 1 Apply online form 2023 for 341 Post

Post-Date : 23-12-2022

Total Vacancy : 341

Short Description : Union Public Service Commission (UPSC) has Released a Notification for Combined Defence Service First (CDS- I) Examination 2023. Interested and Eligible Candidates can Apply Online Form. Before You Apply Online Application Form Please Read the Full UPSC CDS-1 2023 notification.

Combined Defence Service First (CDS- I) Examination 2023 Details

Union Public Service Commission (UPSC)

Combined Defence Service First (CDS- I) Examination 2023


Important Dates

  • Application Start : 21-12-2022
  • Last Date Apply Online : 10-01-2023 Till 06 PM
  • Last Date Fee Payment : 10-01-2023
  • Correction Date : 18-24 January 2023
  • Exam Date : 16-04-2023
  • Admit Card Available Soon

Application Fee

  • Gen / OBC / EWS : Rs. 200/-
  • SC / ST : Rs. 0/-
  • All Female : Rs.0/-

* Pay the Exam Fee Through Online Debit Card, Credit Card, or Net Banking Mode.


  • Passed / Appearing Bachelor Degree in Any Stream – Indian Military Academy (IMA)
  • Passed / Appearing Bachelor Degree in Engineering Stream –Indian Naval Academy (INA)
  • Bachelor Degree in Any Stream with Physics, Mathematics in 10+2 Level. OR Bachelor Degree in Engineering – Air Force
  • Passed / Appearing Bachelor Degree in Any Stream From A Recognized University – OTA male and female
  • Age limit : 18 to 22 years ( 02 January 2000- 01 January 2004)

Vacancy Details

Post name  Total post
Indian Military Academy (IMA) 100
Indian Naval Academy (INA) 22
Air Force 32
Officer Training Officer (OTA) 170
OTA Female 17

CDS 2023 Syllabus for English

Reading Comprehension Questions.

Spotting the Errors Questions.

Fill in the Blanks Questions.

Synonyms & Antonyms Questions.

Idioms and Phrases Questions.

Sentence Arrangement or Jumbled Questions.

Ordering of words in Sentence Questions.

Sentence Improvement or Sentence Correction Questions.

CDS 2023 Syllabus for General Knowledge

Indian History

Political Science




General Science – Physics, Chemistry, Biology

Current Affairs – National & International Awards, Summits, Sports, Conference; Books & Authors etc.

Defence Related Questions – Army, Navy, Air Force.

CDS Syllabus for Mathematics

Arithmetic Number System :

Natural numbers, Integers, Rational and Real numbers.

Fundamental operations, addition, subtraction, multiplication, division, Square roots, Decimal fractions.

Unitary method, time and work, time and distance, percentages.

Applications of profit and loss, simple and compound interest, 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, use of logarithmic tables, laws of logarithms.

Algebra Basic operations and Simple factors,

Remainder Theorem.

H.C.F. and L.C.M.

Theory of polynomials, relation between its roots and coefficients (Only real roots to be considered), solutions of quadratic equations.

Simultaneous linear equations in two unknowns — analytical & graphical solutions.

Simultaneous linear inequations in two variables & their solutions.

Practical issues with solutions that result in two simultaneous linear equations, inequalities in two variables, or quadratic equations in one variable.

Set notion and set language.

Rational expressions and conditional identities.

Laws of indices.

Trigonometry Sine x, cosine x, Tan x when 0° < x < 90° , Values of sin x, cos x & tan x, for x = 0°, 30°, 45°, 60° & 90°.

Simple trigonometric identities.

Use of trigonometric tables.

Simple cases of heights and distances.

Geometry Plane and plane figures, Lines and angles, 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 sides, angles and diagonals of a rectangle, parallelogram and square

Circles and their properties including tangents and normals


Mensuration Areas of parallelograms, squares, rectangles, triangles and circles.

Areas of figures can be split up into these figures (Field Book), lateral surface and volume of right circular cones and cylinders, Surface area and volume of cuboids, and surface area and volume of spheres

Statistics Collection and tabulation of statistical data.

Graphical representation of frequency polygons, bar charts, histograms, pie charts etc.

Measures of central tendency.

Interested Candidates Can Read the Full Notification Before applying online

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