Sheela has a recurring deposit account in a bank of $₹2,000$ per month at the rate of $10\%$ per annum. If she gets $₹83,100$ at the time of maturity, find the total time (in years) for which the account was held.

By investing $₹10,000$ in the share of a company, a man gets an income of $₹ 800$; the dividend being $10\%$. If the face-value of each sahre is $₹ 100$, find:

The market value of each share. 

By investing $₹10,000$ in the share of a company, a man gets an income of $₹ 800$; the dividend being $10\%$. If the face-value of each sahre is $₹ 100$, find:

The rate percent which the person earns on his investment. 

A man holds $800$ shares of $₹ 100$ each of a company paying $7.5\%$ dividend semi-annually. 

Calculate his annual dividend.

A man holds $800$ shares of $₹ 100$ each of a company paying $7.5\%$ dividend semi-annually. 

If he had bought these share at $40\%$ premium, what percentage return does he get on his investment ? 

A man invest $₹ 10,560$ in a company, paying $9\%$ dividend, at the time when its $₹ 100$ share can be bought at a premium of $₹ 32$. Find the number of share bought by him.

A man invest $₹ 10,560$ in a company, paying $9\%$ dividend, at the time when its $₹ 100$ share can be bought at a premium of $₹ 32$. Find his annual income from these share.