A man invests in a 16% stock at 128. The interest obtained by him is ?

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

A. Rs. 3100

B. Rs. 6240

C. Rs. 6500

D. Rs. 9600

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:

A. $$12\frac{1}{2}$$ %

B. $$13\frac{1}{2}$$ %

C. 15%

D. $$16\frac{2}{3}$$ %

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

A. 11% stock at 143

B. $$9\frac{3}{4}$$% stock at 117

C. Both are equally good

D. Cannot be compared, as the total amount of investment is not given.

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:

A. Rs. 12

B. Rs. 15

C. Rs. 18

D. Rs. 21