A man buys 500, Rs. 10 shares at a premmum of Rs. 3 on each share. If the rate of dividend is 12%, then the rate of interest received by him money is ________ (approximately).

Mrs Pravallika has 100 shares worth Rs. 100 at a premium of Rs. 100. If the rate of dividend is 10%, then find the total dividend received by her at the end of a year. (in Rs.)

Teja brought Rs. 80 shares of a company which pays 15% dividend. If the rate of return is 12%, then the market price is _______.

If a Rs. 200 share is brought at a discount of Rs. 50 and the dividend paid is 9%, then the rate of return is _______ per annum.

A man buys 400, twenty-rupee shares at a premium of 4rs each and receives a dividend of 12% . Find : (i) the amount invested by him (ii) his total income from the shares (iii) percentage return on his money.