A project costs €100 000 today and returns €15 000, €19 000, €23 000, €37 000, €32 000 at the end of years 1 to 5. Assume cash flows arrive evenly through each year. Find the payback period PB in years.
NPV & IRR worksheet with answers
A project costs €40 000 today and returns €14 500 at the end of each year for 5 years. The required rate of return is 5%. Find the net present value NPV.
A machine costs €30 000 today. It generates €8 500 at the end of each year for 4 years and can then be sold for €6 000. The cost of capital is 12%. Find the net present value NPV.
An investment of €45 000 gives these cash flows at the end of years 1 to 3: €14 000, €11 000, €9 000. The cost of capital is 6%. Find the net present value NPV.
An investment of €20 000 returns €2 500 at the end of each year for 9 years. Find its internal rate of return IRR in percent.
A project costs €40 000 and returns €21 000, €28 500, €26 000 at the end of years 1 to 3. Find its internal rate of return IRR in percent.
Answer key
- 1. PB = 4.188 years
- 2. NPV = 22777 €
- 3. NPV = −369.4 €
- 4. NPV = −14446 €
- 5. IRR = 2.423 %
- 6. IRR = 38.14 %
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