Aman wishes to invest rs. 2490. he invests rs. 900 in 3 % stock at 75 rs. 850 in 3% at 68 and the remainder in 6% stock. if the total yield from his investment is 5% at what price does he buy the 6% stock? aa man sells rs. 5000, 45% stock at 144 and invests the proceeds partly in 3% stock at 90 and partly in 4% stock at 108. he thereby increases his income by rs. 25. how much of the proceeds were invested in each stock. find the income derived from 44 shares of rs. 25 each at 5 premium, the rate of dividend being 5%.