Percentages incl compound, reverse

Calculate 83% of £560

• £464.60

• £464.80

• £465

• £465.20

What should replace the star?

• 3600

• 0.36

• 36

• 3.6

What should replace the star?

• 2.5

• 0.25

• 0.025

• 0.0025

To increase by 24% you would multiply by

• 124

• 0.24

• 1.24

• 24

To decrease something by 12% you would multiply by ...

• 0.12

• 0.78

• 1.12

• 0.88

Tags

CCSS.6.RP.A.3C

Increase 220 by 40%

• 8800

• 260

• 88

• 308

£3500 is invested for 2 years at 4.1% p.a. compound interest. Work out the total amount in the account after 2 years.

• £3792.88

• £3791

• £3541

• £3802.88

Tags

CCSS.7.RP.A.3

Albert's annual salary is £28 400. His manager tells him that his salary will increase by 2.3% per annum. What will Albert's salary be after 3 years. (Answers to the nearest pound)

• £30 515

• £26 485

• £30 405

• £34 693

Tags

CCSS.HSF.BF.A.2

Which is the correct sum for finding the answer to :-

"Delbert buys a second hand car for £12 000. Every year, the value of the car depreciates by 15%. How much is the car worth after 3 years?"

• £12000 x 1.15³

• £12000 x 0.85³

• £12000 x 0.15³

• £12000 - (£12 000 x 0.15 x 3)

Tags

CCSS.HSF.BF.A.2

What is Francis trying to calculate

• 8% increase

• 8% reduction

• 92% reduction

• 92% increase

Tags

CCSS.6.RP.A.3C