Percent Change Quiz

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

• 100%

• 50%

• 25

• 50

Find the percent change if the original price of a product was $80 and the new price is $64.

• -25%

• -20%

• -10%

• -15%

A student scored 75 marks in a test out of 100. What is the percent change in the student's score if he scored 90 marks in the next test?

• -20

• 50

• 20

• 15

If the population of a city was 500,000 and it increased to 600,000, what is the percent change in population?

• 20%

• 10%

• 25%

• 15%

The price of a stock was $100 and it decreased to $80. Calculate the percent change in the stock price.

• -25%

• -20%

• -15%

• -10%

A car's mileage was 30 miles per gallon and it increased to 35 miles per gallon. Find the percent change in mileage.

• 16.67%

• 25%

• 30%

• 20%

If the temperature was 20 degrees Celsius and it decreased to 15 degrees Celsius, what is the percent change in temperature?

• 15%

• 20%

• 25%

• 10%

The length of a rectangle was 10 cm and it increased to 15 cm. Calculate the percent change in length.

• 25%

• 33%

• 75%

• 50%

A company's revenue was $500,000 and it decreased to $400,000. Find the percent change in revenue.

• -10%

• -15%

• -25%

• -20%

If the weight of an object was 50 kg and it increased to 60 kg, what is the percent change in weight?

• 10%

• 20%

• 15%

• 25%