CDS Exam Is Divided into three subjects
·
English
·
General
knowledge
·
Elementary
Mathematics
·
PAPER
– 1: ENGLISH:
The
question paper will be designed to test the candidates’ understanding of
English and workmanlike use of words.
PAPER
– 2: GENERAL KNOWLEDGE:
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.
PAPER
– 3: ELEMENTARY 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 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 in
equations in two variables and their solutions. Practical problems leading to
two simultaneous linear equations or in equations 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 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) 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 normal, (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
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career Group was established in 2004
with a sole motive to provide Coaching for the Combined Defense Services. In This institute Classes is definitely a class apart. Its
objective is to provide equal studying opportunities to all students appearing
for CDS Coaching Classes in Chandigarh.and
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