You deposit €4 000 at 3% interest per year, compounded annually (interest is added at the end of each year). After how many whole years n does the balance first reach at least €6 000?
Time value of money worksheet with answers
An investment of €10 000 grows to €11 260 in 4 years with annual compounding. Find the annual interest rate i in percent.
You invest €8 000 at a nominal rate of 3.6% per year, compounded monthly. Find the value FV of the investment after 8 years.
A credit card charges a nominal interest rate of 22% per year, compounded daily. Find the effective annual rate EAR in percent.
A loan of €10 000 is repaid with equal monthly payments over 4 years at 3.6% per year, compounded monthly. How much interest I is paid in total over the life of the loan?
You deposit €2 500 at the start of every year for 30 years, the first deposit today. The account pays 5% per year. How much is in the account at the end of year 30? Find FV.
Answer key
- 1. n = 14 years
- 2. i = 3.011 %
- 3. FV = 10665 €
- 4. EAR = 24.6 %
- 5. I = 752.2 €
- 6. FV = 174402 €
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