About Lesson
Percentage
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Percent means per hundred, The symbol for percent is %
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A fraction that has 100 as denominator is called a percentage.
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Percentage change = (Amount of increase or decrease ÷ Original amount) x 100
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Profit = Selling Price-Cost Price (S.P.-C.P.)
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Loss = C.P-S.P
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S.P = C.P+Profit
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S.P= C.P – Loss
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Profit percent =(Total profit÷Cost price)x100
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Loss percent = (Total loss÷ Cost price)x100