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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multiply
Calculate the 20% of the given amount and then add it with the amount.
multiply
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.
Use the formula of percentage increase.
multiply,subract
Let’s say the initial profit of the company was x. After the first quarter, the profit increased by 25%, so the new profit would be x + 0.25x = 1.25x
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.
Calculate sales on Monday and Tuesday separately, then find the difference.
Let’s say the initial height of the tree was x meters. After the first year, the height increased by 12%, so the new height would be x + 0.12x = 1.12x.
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