course-Investment Theory need actual answer ASAP TIA

a) The cash flows associated with an investment are given below: Year 0 1 2 3 4 5 Cash Flow (1,00,000) 30,000 25,000 30,000 40,000 20,000 i) Calculate the NPV of the project if the cost of capital of the project is 12%. ii) What is the IRR of the project? iii) Calculate the Profitability index of this investment. iv) What is the payback period of the project