solutions needed

17. Annual cost saving Rs. 40,000 Useful life 4 years I.R.R. 15% Profitability Index (PI) 1.064 NPV Cost of capital Cost of project Payback Salvage value Find the missing values considering the following table of discount factor only : Discount factor 15% 146 1396 12% 1 year 0.869 0.877 0.885 0.893 2 year 0.756 0.769 0.783 . 10.797 3 year 0.658 0.675 0.693 0.712 4 year 0.572 0.592 0.613 0.636 2.855 2.913 2.974 3.038