Viv invests Rs.4,500 in 8% Rs.10 shares at Rs.15. He sells the shares when the price rises to Rs.30 & invests the proceeds in 12 % Rs.100 shares at Rs.125.
Calculate the change in his annual income
Increase of Rs.614
Increase of Rs.624
Increase of Rs.634
Increase of Rs.644
Increase of Rs.654
Increase of Rs.624