IGCSE /Grade 9
Maths MCQ Based On Find percent of change word problems
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IGCSE Grade 9 Maths Find percent of change word problems
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The annual savings in the next year would be (\\(15\\frac{5}{4}\\)% of $2015) added to $2015.
We have to find out percentage increase from 480 to 534.
Assuming the original wage to be $100, the increased wage would be ($100 + 25% of $100). Calculate the percentage decrease from increased wage to the original wage.
First, find the salary amount which is ($4000 increased by 20.5%), and then find an 8% increase on that resulting amount to find out the final salary amount.
After finding an increase in population, divide it by the original population five years ago to get a fraction that will be converted into percentage form.
1/5=20%
shopkeeper's loss = (length of the wasted cloth)*(rate of the cloth)
5% of 45000 = \\(5/100×45000=2250\\)
After finding an increase in the weight of the container, divide it by the original weight without gas to get a fraction that will be converted into a percentage.
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