Proportion When two ratios or (fractions) are equal, then they are in Proportion. A proportion is an equality of ratios. The symbol “::” or “=” to equal represent the two ratios.                It can be written in two ways 1. Colon form 2. Fractional form The terms a, b, c, […]

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Ratio A ratio is a powerful tool for comparing quantities. By understanding how to represent, simplify, and use ratios, we can solve various practical problems. Whether in cooking, finance, or everyday measurements, ratios help make sense of the relationships between different quantities. A ratio is a mathematical expression that represents the relationship between two or […]

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Intersection of sets  Definition: The ‘Intersection of two sets’ A and B is the set of all elements, which belong to both A and B. or simply,  The ‘Intersection of two sets’ A and B is the set of all elements, which are common in both A and B. Symbol  ‘∩’ is used to denoted the Intersection of two sets […]

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Angle – Definition – Geometry Definition: In plane geometry, angles are formed by two rays or lines called the arms or sides of the angle, sharing a common endpoint, called the vertex of the angle. Angle Symbol An angle is represented by symbol ∠ Angles are measured in degree, which is unit of angle using […]

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Algebra Algebra is a branch of mathematics that help us in the representation of problems or situations in the form of mathematical expressions. All the branches of mathematics such as trigonometry, calculus, and coordinate geometry, involve the use of algebra. Algebra encompasses a wide range of topics, including solving equations, understanding functions, and working with […]

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Whole numbers – Definition – Symbol and Examples What are Whole Numbers In our number system, various kinds of numbers such as; natural numbers, odd and even numbers, whole numbers, real numbers etc. In 628 A.D., first time the Indian mathematician and astronomer, Brahmagupta invented the number zero. Zero is used as a placeholder, it […]

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Variable – Definition and Example   Definition:              Variables are symbol or letters that used to represent for unknown numbers or values. simply a single letter, that represents a number called the value of the variable. m + n, here m and n are variables. 3x + y = 12, here x and […]

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Division – Dividend – Divisor – Quotient – Remainder   There are four basic mathematical operations. addition, subtraction, multiplication and division.                                 Symbol The mathematical Symbols used for for division are obelus (➗)  or slash / or a line. For example – “8 divided by 4  8 ÷ 4,   or  […]

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Roman Numerals 1 to 100 and 100 to 1000 An ancient system of writing numbers used by Romans, is called Roman Numerals.  The symbol of 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10 in roman numerals are,               Number               Roman Numerals       […]

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