Percent Change Quiz

Calculate the percent change if the initial value is 50 and the final value is 75.

• 25%

• 50%

• 75%

• 45%

A shirt originally costs $40. If it is now on sale for $32, what is the percent decrease in price?

• 30%

• 25%

• 15%

• 20%

The population of a city was 500,000 in 2010 and increased to 600,000 in 2020. What is the percent increase in population?

• 10%

• 15%

• 25%

• 20%

If a stock price decreased from $80 to $72, what is the percent change in price?

• -15%

• -10%

• -8%

• -12%

The temperature in a city was 80°F in the morning and increased to 95°F in the afternoon. What is the percent increase in temperature?

• 18.75%

• 25%

• 20%

• 15%

A car's fuel efficiency increased from 25 miles per gallon to 30 miles per gallon. What is the percent increase in fuel efficiency?

• 15%

• 10%

• 25%

• 20%

The price of a book decreased from $20 to $16. What is the percent decrease in price?

• 25%

• 10%

• 20%

• 15%

If the original price of a laptop is $1000 and it is now on sale for $800, what is the percent decrease in price?

• 15%

• 25%

• 30%

• 20%

The number of students in a school was 1000 and decreased to 900. What is the percent decrease in the number of students?

• 5%

• 10%

• 15%

• 20%

If the original price of a product is $50 and it is now on sale for $40, what is the percent decrease in price?

• 20%

• 25%

• 15%

• 10%