Year 0 1 3 4 5 2 4,000.00 5,000.00 Cashflow (in SGD) (15,000.00) (2,000.00) 7,000.00 7,000.00 1. What is the payback period for this project, assuming that the cashflows are received continuously throughout the year? (3) 2. If the discount rate is 10%, what is the NPV of the project? (3) 3. If the discount rate is 10%, what is the IRR of the project? How many IRRS does the project have and what would be the steps to deal with this? (3) 4. If the discount rate is 10%, what is the Profitability Index of the project? (3)