A man invests $₹ 8,800$ in buying shares of al company of face value of rupees hundred each at a premium of $10 \%.$ If he earns $₹1,200$ at the end of the year as dividend, find:

the number of shares he has in the company.

A man invests $₹ 8,800$ in buying shares of a company of face value of rupees a hundred each at a premium of $10 \%.$ If he earns $₹1,200$ at the end of the year as a dividend, find the dividend percent per share.

A man invests $₹1,680$in buying shares of nominal value $₹ 24$ and selling at $12\%$ premium. The dividend on the shares is $15\%$ per annum. Calculate the number of shares he buys.

A man invests $₹1,680$in buying shares of nominal value $₹ 24$ and selling at $12\%$ premium. The dividend on the shares is $15\%$ per annum. Calculate:

The dividend he receives annually.