UPSC CDS Syllabus 2020 :-UPSC CDS 1 ,2 Syllabus In PDF

CDS 1 Exam  2020 Syllabus for English PDF:- 

• Usage of words.
• Grammar.
• Vocabulary.
• Antonyms & Synonyms.
• Parts of Speech.
• Direct & Indirect Speech.
• Idioms & Phrases.
• Active & Passive Voice etc.

Union PSC CDS 1 Exam  2020 Syllabus for General Knowledge:- 

• Indian History.
• Indian Geography.
• Current Events – National & International.
• Indian Culture & Heritage.
• Indian Economy.
• General Polity.
• Indian Constitution.
• Science and Technology etc.

UPSC Combined Defence Services CDS 1 Exam  2020 Syllabus for Elementary Mathematics

• Arithmetic Ability
  • Number System
  • Fundamental operations
  • 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
  • Factorization Theorem
  • H.C.F. and L.C.M
  • Euclidean algorithm
  • Logarithms
• Trigonometry
  • Simple trigonometric identities
  • Use of trigonometric tables.
  • Simple cases of heights and distances.
• Algebra
  • Basic Operations
  • Simple factors
  • Remainder Theorem
  • H.C.F. & L.C.M.
  • Theory of polynomials
  • Solutions of quadratic equations
  • analytical and graphical solutions
  • Simultaneous linear inequations
  • Practical problems – simultaneous
  • linear equations or inequations
  • Rational expressions
  • conditional identities
  • Laws of indices
• Mensuration
  • Areas of squares, rectangles, parallelograms, triangle, and circle.
  • Areas of figures
  • Surface area and volume of cuboids
  • lateral surface and volume of right circular cones and cylinders
  • surface area and volume of spheres.
• 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 triangle
    (vi) The concurrence of medians and altitudes
    (vii)Properties of angles, sides & diagonals of a parallelogram, rectangle, and square.
    (viii) Circles and its properties including tangents and normals, (ix) Loci.
• Statistics
  • Collection and tabulation of statistical data
  • Graphical representation frequency polygons, histograms, bar charts, pie charts, etc.
  • Measures of central tendency.
• Numbers System
  • Natural numbers
  • Integers
  • Rational and Real numbers
• Intelligence & Personality Test
• Stage I
  • Officer Intelligence Rating (OIR)Test: Picture Perception & Description Test (PP&DT).
• Stage II
  • • Interview
    • Group Testing Officer Tasks
    • Psychology Tests
    • Conference.

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