IGCSE /Grade 10
Maths MCQ Based On Word problems on percent of change
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IGCSE Grade 10 Maths Word problems on percent of change
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Use the formula of % of change which is,
Percentage decrease = (Previous value - New value) / Previous value × 100%
multiply
Calculate the decrease in sales and then use the percentage formula.
Add the total number of Animals.
The store initially sold the product for $50, but due to a discount, the price was reduced by 25%, so the new price would be $50 - 0.25 * $50 = $37.50.
Find the 60% of 490.
Then add that amount with 490.
If the car was initially valued at $25,000 and it depreciates by 8% each year, then after 1 year, the value of the car would be $25,000 - 0.08 * $25,000 = $23,000.
multiply,subract
Let’s say the initial population of the city was x. After the first year, the population decreased by 5%, so the new population would be x - 0.05x = 0.95x.
Find the 70% of the amount of fruites sold in April.
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