ABC Ltd. is considering a project with the following details:

Year	Cash Inflows (Rs.)
1	1,00,000
2	1,20,000
3	1,50,000
4	90,000
5	60,000

Initial investment: Rs.4,50,000 Depreciation: 20% on the original cost Tax rate: 30%

Required:

1. Calculate Payback Period (PBP).
2. Calculate Accounting Rate of Return (ARR).
3. Determine the Net Present Value (NPV) and Profitability Index (PI) at a discount rate of 10%.
4. Compute the Internal Rate of Return (IRR).