Finding Percentages and Percentage Change

If a price was £450 and it increase by 30%, what is the new price?

• 585

• 135

• 500

• 520

Which is the correct diagram for the following question:

"Find 20% of £50"

• A

• B

• C

• D

Find 10% of £40

• £5

• £4

• £3

• £2

Find 50% of £60

• £30

• £40

• £20

• £6

Calculate the percent change from 50 to 75.

• 25%

• 50%

• 75%

• 100%

What is 30% of 150?

• 45

• 50

• 55

• 60

What is the percent change when a quantity increases from 100 to 150?

• 25%

• 50%

• 75%

• 100%

A student scored 85% on a test with 120 questions. How many questions did the student answer correctly?

• 110

• 102

• 100

• 90

If 20% of a number is 40, what is the number?

• 100

• 200

• 150

• 250

If 25% of a number is 50, what is the number?

• 200

• 150

• 100

• 250