-4. From the Following particulars relating to two mutually exclusive proposals as given hereunder: 20 Find Out - 1) Pay Back Period 2) Net Present Value at 10% Discount 3) Average Rate of Return 4) Profitability Index at 10 % Particulars M/CX M/CY 1,10,000 1,60,000 Original Cost Salvage Value 10,000 10,000 Useful Life 05 Yrs 06 Yrs Income 1st yr 25,000 42,500 2nd yr 35,000 37,500 3rd yr 4th yr 40,000 50,000 40,000 37,500 32,500 37,500 5th yr 6th yr 32,500