Dial Me – Dial Jio

RECTILINEAR FIGURES

Rectilinear Figure : A rectilirear figure is defined as the geometrical plane figure bounded by straight lines. Polygon : A

TRIANGLES

Triangle : A triangle is defined as a plane figure bounded by three sides. It has three angles. Types of

LINES AND ANGLES

Geomotrey : Geometry is the branch of mathematics in which we study solids, solid surfaces areas, lines, angles, points etc.

RELATIONS

We have several relations in our family life such as father and the son father and the daughter, brother and

VENN DIAGRAMS

The relations between sets can be shown through their diagrammatic represen- tation. One such representation was given by John-Venn, an

SET AND VENN DIAGRAM

Sets : A collection of well defined objects is called a set. e.g. set of chairs, tables, tall boys, fat

PERMUTATION AND COMBINATIONS

Permutation : It is defined as the ways of arranging The number of permutations of n objects taken r

EXPONENTIAL AND LOGARITHM SERIES

Exponential Function : A function ex is called an exponential function. It can be expanded with different powers of e.

BINOMIAL THEOREM

Bionmial Theorem (For Positive Integer) : l 2 r n n If x and a are two real positive quantities

PROGRESSIONS AND SERIES

There are three progressions or series namely, Arithmetical Progression Geometrical Progression Harmonical These series are discussed below. ARITHMETICAL PROGRESSION (1)

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