Cuboid Cube Cylender cone

Cuboid: A solid whose, length, breadth & height are different is called a cuboid. It has a six rectangular plane faces, 12 edges & 8 vertex. Cube: A cuboid whose length ,breadth & height are equal is called a cube. Cylinder: When a rectangle. OABO’ is rotate at its oo’ axis in initial position to … Read more

Fraction Definition and Types of Fraction

A fraction is a number representing a part of the whole e.g. ¼ (1 is the numerator & 4 is the denominator ) is showing whole 4 than ¼ is the 1/4th part. Like fraction– fraction having the same denominator are called like fraction. Unlike fraction– fractions having different denominator are called unlike fraction. Proper … Read more

Quadrilateral Definition and Type of quadrilaterals

Quadrilaterals- a simple closed figure surrounded by four line segment is called a quadrilaterals. It has four sides , four angles, four vertices and two diagonals. The sum of all angles are . Adjacent side- having a common end point. e.g PQ & QR Opposite side- do not have any common point. eg. PQ, RS … Read more

Set Relations

A relation (“ is Religion of”) between SET A to SET B is a sub set of A×B Where ‘R ≤ A×B If SET A & SET B is not Vol D SET & If (a,b) R read as a is related to b by relation R’ if (a, b) R then a ×b (a … Read more

Set Identity function

The set Identity function and related functions are discussed below. What is Set Identity function? The function that associates each real number to itself is called the identity function and is denoted by the I I(x) = x : x R Domain and range of the Set Identity function The domain and range of the … Read more

Common factor HCF and LCM with examples

Here we will discuss HCF and LCM with examples Highest Common Factor (HCF) HCF stands for “Highest Common Factor,” which is also known as the “Greatest Common Divisor” (GCD) in some regions. It is a mathematical concept used to find the largest number that divides two or more integers without leaving a remainder. To find … Read more

Decimal Numbers

Decimal number is a number where whole number and decimal number are separated by decimal point(.) Number represented in decimal form in known as Decimal numbers. Like decimal– the decimal with the same number of decimal places are called like decimal. Example 2.39, 4.57, 23.86. Unlike decimal– the decimal having different number of decimal places … Read more

Symmetry

When an object or figure to be divided into two equal halves, such that the part coincides with the other, is called symmetrical. If a line divides a given figures into two halves, the line is called line of symmetry or axis of symmetry.

Venn Diagram

first of all a swiss mathematician euler gave an idea to represent a set by the points in a closed curve. Later on British mathematician john venn brought this idea to practice. Such the diagrams drawn to represent sets are called venn ealer diagrams or venn diagram. In venn diagrams the universal set u is … Read more