Percents and Measurement Conversions Using Proportions

The population of a city was 500,000 last year. This year, it increased to 550,000. What is the percent increase in population?

• 5%

• 15%

• 20%

• 10%

A jacket is on sale for 30% off the original price of $120. What is the sale price?

• $90

• $100

• $84

• $36

Solve the percent proportion: 8 is 40% of what number?

• 15

• 20

• 25

• 10

If a product's price is reduced by 20% from $200, what is the new price?

• $160

• $180

• $150

• $170

What is 15% of 150?

• 22.5

• 30

• 25

• 35

A student scored 80% on a test. If the test had 50 questions, how many questions did the student answer correctly?

• 30

• 45

• 55

• 40

A car was bought for $20000. After a year, its value depreciated by 15%. What is the value of the car after a year?

• $17000

• $18000

• $19000

• $16000

A person's salary is $5000. He got a raise of 10%. What is his new salary?

• $5500

• $6000

• $6500

• $7000

26 is 5% of what number?

• 3

• 5

• 25.95

• 520

Change 0.384 to a percent.

• 3.84%

• 384%

• 38.4%

• 38.4