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Category Archives for "Maths Notes (Class 10)"

## CBSE Class 10 Maths Chapter 15 Probability Probability Introduction Probability is the measure of uncertainty of various phenomenons, numerically. It can have positive value from 0 to 1. The words ‘probably’, ‘doubt’, ‘most probably’, ‘chances’, etc., used in the statements above involve an element of uncertainty. Concept of Probability is used in insurance industry to calculate the premium; it is also used […]

## CBSE Class 10 Maths Chapter 14 Statistics Statistics   Statistics Statistics is the science of average & estimates.  It is the study of collection, analysis, interpretation & Organization of data for specific purpose. We take decision with that data. Data: Everyday, we come across a wide variety of information in the form of facts, numerical figure, table groups etc. Eg: Information related […]

## CBSE Class 10 Maths Chapter 13 Surface Areas Volumes Surface Areas Volumes   Surface Area Volumes We will study Surface Area of a Combination of Solids, Volume of a Combination of Solids, Conversion of Solid from One Shape to Another & Frustum of a Cone . Some of the basic solids are Cylinder, Cuboid, Sphere and Cone. Surface Area & volumes of these basic […]

## CBSE Class 10 Maths Chapter 12 Areas Related to Circles Areas Related to Circles Area Related to Circle   Circumference of circle = π * Diameter   = π * 2*Radius     π is an irrational number and its decimal expansion is non-terminating and non-recurring (non-repeating). We generally take the value of π as 22/7 or 3.14   Area of Circle = π * Radius  […]

## CBSE Class 10 Maths Chapter 11 Constructions Constructions   Constructions We will study How to divide a line segment in a given ratio Construct a triangle similar to given triangle Construct tangent to a circle Construction 1 : To divide a line segment in a given ratio Let’s divide a line AB in ration 2:3   Steps: Draw any ray AX, making an […]

## CBSE Class 10 Maths Chapter 10 Circles Circles   Circles A circle is a collection of all points in a plane which are at a constant distance (radius) from a fixed point (centre). We will study Secant & Tangent Circles are used extensively in our day to day life. Car tyres, football, well, CD, DVDs etc is circular. Circles are used extensively […]

## CBSE Class 10 Maths Chapter 9 Some Application of Trigonometry Application of Trigonometry   Application of Trigonometry The word ‘trigonometry’ is derived from the Greek words ‘tri’ (meaning three), ‘gon’ (meaning sides) and ‘metron’ (meaning measure). In fact, trigonometry is the study of relationships between the sides and angles of a triangle.   Application of Trigonometry: Find height of tall building or tower without actually measuring it […]

## CBSE Class 10 Maths Chapter 8 Introduction to Trigonometry Introduction to Trigonometry Trigonometry The word ‘trigonometry’ is derived from the Greek words ‘tri’ (meaning three), ‘gon’ (meaning sides) and ‘metron’ (meaning measure). In fact, trigonometry is the study of relationships between the sides and angles of a triangle.   Application of Trigonometry Find height of tall building or tower without actually measuring it Find the height […]

## CBSE Class 10 Maths Chapter 7 Coordinate Geometry Coordinate Geometry Coordinate Geometry To locate the position of a point on a plane, we require a pair of coordinate axes. The distance of a point from the y-axis is called its x-coordinate, or abscissa. The distance of a point from the x-axis is called its y-coordinate, or ordinate. The coordinates of a point on […]

## CBSE Class 10 Maths Chapter 6 Triangles Triangles   Triangle Triangles Triangle is derived from word Tri meaning three & Angle, implies 3 angles. It is a closed figure formed by 3 intersecting lines. It has 3 sides, 3 angles, 3 vertices.   Triangle is used in various fields Surveyor use it to find height of building It is used in construction of […]