An investment of €8 000 grows to €12 230 in 7 years with annual compounding. Find the annual interest rate i in percent.
Time value of money worksheet with answers
You deposit €2 000 in a savings account that pays 4.5% interest per year, compounded annually. How much is in the account after 9 years? Find the future value FV.
A credit card charges a nominal interest rate of 21% per year, compounded semi-annually. Find the effective annual rate EAR in percent.
A credit card charges a nominal interest rate of 25% per year, compounded monthly. Find the effective annual rate EAR in percent.
You save €150 at the end of every month for 26 years. The account pays 3.6% per year, compounded monthly. How much have you saved at the end? Find FV.
A loan of €15 000 is repaid with equal monthly payments over 4 years. The interest rate is 7.2% per year, compounded monthly. Find the monthly payment A.
Answer key
- 1. i = 6.251 %
- 2. FV = 2972 €
- 3. EAR = 22.1 %
- 4. EAR = 28.07 %
- 5. FV = 77310 €
- 6. A = 360.6 €
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