7th Grade Quiz: Calculate Percent Increase & Decrease

A store sold a shirt for $40. After a sale, the price dropped to $30. What is the percent decrease in the price of the shirt?

• 20%

• 30%

• 15%

• 25%

A bike originally costs $200. If the price increases to $250, what is the percent increase in the price of the bike?

• 20%

• 30%

• 15%

• 25%

A student scored 75 out of 100 on a test. After retaking the test, the student scored 90 out of 100. What is the percent increase in the student's score?

• 20%

• 15%

• 30%

• 25%

A car was purchased for $15,000. After a year, its value decreased to $12,000. What is the percent decrease in the car's value?

• 20%

• 25%

• 15%

• 10%

A restaurant's menu price for a burger was $10. If they raise the price to $12, what is the percent increase in the burger's price?

• 15%

• 30%

• 20%

• 25%

A book was originally priced at $25 but is now on sale for $20. What is the percent decrease in the book's price?

• 20%

• 15%

• 10%

• 25%

A smartphone's price increased from $600 to $720. Calculate the percent increase in the smartphone's price.

• 20%

• 30%

• 25%

• 15%

A pair of shoes was bought for $80 and is now being sold for $64. What is the percent decrease in the price of the shoes?

• 15%

• 25%

• 30%

• 20%

A concert ticket cost $50 last year and now costs $65. What is the percent increase in the ticket price?

• 40%

• 30%

• 15%

• 25%

A laptop was originally priced at $1,200 and is now $960. What is the percent decrease in the laptop's price?

• 15%

• 30%

• 25%

• 20%