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Sets- definition
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Types of sets
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Rational numbers
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Percentage
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Exponents
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Speed, Distance and Time
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Algebraic expressions
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Simple Linear Equations One variable
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Pairs of angles
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Properties of triangle
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Constructions
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Perimeter and area
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Module 6
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Data Handling
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Class 7- MATHEMATICS

Chapter : Percentage

  • Per cent means per hundred. The symbol for per cent is ‘ %’

  • A fraction that has 100 as denominator is called a percentage.eg: 27/100= 27%

  • Percentage change = amount of increases OR decrease ÷original number x100

( For clarification please see text book page no:120 and write )

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