How much should a man invest in ₹ 25 shares selling at ₹ 36 to obtain annual income of ₹ 1,500, if dividend declared is 12% ?

How much should a man invest in ₹ 50 shares selling at ₹ 60 to obtain an income of ₹ 450, if the rate of dividend declared is 10% ? Also, find his yield percent, to the nearest whole number.

A man invests ₹ 4,500 in shares of a company which is paying 7.5% dividend. If ₹ 100 shares are available at a discount of 10%, find :

(i) number of shares he purchases;

(ii) his annual income.

Sachin invests ₹ 8,500 in 10%, ₹ 100 shares at ₹ 170. He sells the shares when the price of each share rises by ₹ 30. He invests the proceeds in 12%, ₹100 shares at ₹ 125. Find :

(i) the sale proceeds;

(ii) the number of ₹ 125 shares he buys;

(iii) the change in his annual income.