IGCSE /Grade 9
Maths MCQ Based On Find percent of change
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IGCSE Grade 9 Maths Find percent of change
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we have to find, ( \\(6\\frac{9}{5}%\\)% of 6000 ) subtracted from 6000.
% decrease = \\(\\frac {decrease}{original number} \\times 100\\)
After finding an increase in quantity from 60 pounds to 84 pounds, divide it by the original quantity to get a fraction that will be converted into a percentage.
% increase = \\(\\frac {increase}{original number} \\times 100\\)
% decrease = \\(\\frac {decrease}{original number} \\times 100\\)
After finding an increase or decrease in area, divide it by the original area to get a fraction that will be converted into percentage form.
After finding an increase or decrease in quantity, divide it by the original quantity to get a fraction that will be converted into percentage form.
After finding an increase in quantity from 400 oz to 750 oz, divide it by the original quantity to get a fraction that will be converted into a percentage.
increase in price( in cents ) divided by original price( in cents ) will result in a fraction that will be converted to percentage form.
% increase = \\(\\frac {increase}{original number} \\times 100\\)
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