1)

If the IRR for a project is 15%, then the project's NPV would be:

negative at a discount rate of 10%.

positive at a discount rate of 20%.

negative at a discount rate of 20%.

positive at a discount rate of 15%.

2)

What is the IRR for a project that costs $100,000 and provides annual cash inflows of $30,000 for 6 years starting one year from today?

19.91%

16.67%

15.84%

22.09%