In order to obtain an income of Rs. 650 from 10% stock at Rs. 96, one must make an investment of:

A man bought 20 shares of Rs. 50 at 5 discount, the rate of dividend being $$13\frac{1}{2}$$. The rate of interest obtained is:

Which is better investment: 11% stock at 143  or  $$9\frac{3}{4}$$% stock at 117?

A man buys Rs. 20 shares paying 9% dividend. The man wants to have an interest of 12% on his money. The market value of each share is:

By investing in $$16\frac{2}{3}$$% stock at 64, one earns Rs. 1500. The investment made is: