SAT · Math
Percentages and percent change
18 practice questions, each with the answer and an explanation.
Practise Percentages and percent change now
Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.
All 18 questions
- What is of ?
- A price rises from \40\. What is the percent increase?
- After a discount, a jacket costs \68$. What was its original price?
- A population of grows each year. What is it after 2 years?
- What is of ?
- What is of ?
- What is of ?
- What is of ?
- What is of ?
- What is of ?
- A quantity decreases from to . By what percent did it decrease?
- A quantity increases from to . By what percent did it increase?
- A quantity increases from to . By what percent did it increase?
- A quantity increases from to . By what percent did it increase?
- A quantity decreases from to . By what percent did it decrease?
- A quantity decreases from to . By what percent did it decrease?
- A store sets its list price 40% above cost, then sells an item at 25% off the list price. The profit on the item is $14. What is the store's cost for the item, in dollars?
- A 30-liter mixture is 20% acid. How many liters of pure acid must be added to make a mixture that is 40% acid?
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