Simple Interest
Compound Interest
100

How much interest would a loan of $8000, borrowed at 6.25% p.a., earn over 7 months?

$291.67

100

Your credit card has a rate of 19.50% compounded daily.  What is the effective annual rate of interest?

21.52%

200

A short term loan of $12,000 was charged $177.54 in interest.  If the loan was 135 days, what was the rate of interest?  ROUND YOUR ANSWER TO 2 DECIMAL PLACES.

4.00%

200

Anya invested $6000 into an account earning 6.50% compounded monthly.  How much will Anya have in the account 4.5 years later?

$8032.29

300

How much money did Morgan invest 19 months ago if he now has $24,383.85 in his account?  The interest rate is 3.80% p.a.

$23,000.02

300

Fisher has to pay back $7407.65 in 6.5 years.  The rate of interest on his debt is 7.60% compounded quarterly.  What was the original amount of his loan?

$4541.00

400

How many COMPLETE days would it take $15,000 to grow to $15,599.17 worth of interest if the interest rate is 6% p.a.?

243 days

400

Simran invested $14,000 into a GIC with a rate of 3.84%, compounded semi-annually.  If her investment term is 15 months, how much interest will she earn?

$681.71

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