Consider two proposals A and $B$ with initial investment of Rs$.1,50,000.$ Evaluate them using discounted payback and NPV method as per the cash inflow given as under $-($discount rate

$\backslash$table$[[$YEAR $12\%),$Cash Inflow A$,$Cash Inflow B$],[1,42,000,42,000],[2,48,000,45,000],[3,70,000,40,000],[4,80,000,50,000],[5,20,000,1,00,000$