A man invests a certain sum in buying $15\%$ $₹100$ shares at $20\%$ premium. Find:

his income from one share.

A man invests a certain sum in buying $15\%$ $₹100$ shares at $20\%$ premium. Find the number of shares bought to have an income, from the dividend, $₹6480.$

A man invests a certain sum in buying $15\%$ $₹100$ shares at $20\%$ premium. Find the sum invested to have an income, from the dividend, $\mathrm{Rs}. 6480$.

Gagan invested $80\%$ of his savings in $10\%$ $₹100$ shares at $20\%$ premium and the rest of his savings in $20\%₹50$ shares at $20\%$. If his incomes from these shares is $₹5,600,$ calculate:

His investment in shares on the whole.

Gagan invested $80\%$ of his savings in $10\%,$$₹100$ shares at $20\%$ premium and the rest of his savings in $20\%,₹50$ shares at $20\%.$ If his incomes from these shares is $₹5,600,$ calculate the number of shares of first kind that he bought.

Gagan invested $80\%$ of his savings in $10\%$ $₹100$ shares at $20\%$ premium and the rest of his savings in $20\%₹50$ shares at $20\%$. If his incomes from these shares is $₹5,600,$ calculate:

Percentage return, on the shares, bought, on the whole.

Ashwarya bought $496, ₹100$ shares at $₹132$ each. Find:

Investment made by her.

Ashwarya bought $496, ₹100$ shares at $₹132$ each. Find income of Ashwarya from these shares, if the rate of dividend is $7.5\%.$

Ashwarya bought $496,₹100$ shares at $₹132$ each. If the rate of dividend is $7.5\%.$Find how much extra must Ashwarya invest in order to increase her income by $₹7,200$?