Market Value = FV + Premium
= ₹60 + ₹20
= ₹80
Sum invested = Number of shares ×MV
= 80 ×80
= ₹6400
Dividend per share = FV ×15100
= 60 ×15100
= ₹9
Total Dividend received for 80 shares = 80 × 9
= ₹720
Rate of return = Dividend incomeSum invested×100
= 7206400×100
= 11.25%