\displaystyle \textbf{Question 1: } \text{How much money will be required to buy }200,\ \text{Rs. }25\text{ shares}
\displaystyle \text{at a premium of Rs. }2\text{?}
\displaystyle \text{Answer:}
\displaystyle \text{Market price of one share}=25+2=\text{Rs. }27
\displaystyle \therefore \text{Money required to buy }200\text{ shares}=200\times27=\text{Rs. }5400
\\

\displaystyle \textbf{Question 2: } \text{How much money will be required to buy }125,\ \text{Rs. }30\text{ shares}
\displaystyle \text{at a discount of Rs. }3\text{?}
\displaystyle \text{Answer:}
\displaystyle \text{Market price of one share}=30-3=\text{Rs. }27
\displaystyle \therefore \text{Money required to buy }125\text{ shares}=125\times27=\text{Rs. }3375
\\

\displaystyle \textbf{Question 3: } \text{A person buys }120\text{ shares at a nominal value of Rs. }40\text{ each,}
\displaystyle \text{which he sells at Rs. }42.50\text{ each. Find his profit and profit per cent.}
\displaystyle \text{Answer:}
\displaystyle \text{Profit per share}=42.50-40=\text{Rs. }2.50
\displaystyle \text{Total investment}=120\times40=\text{Rs. }4800
\displaystyle \text{Total profit}=120\times2.50=\text{Rs. }300
\displaystyle \text{Profit}\%=\frac{300}{4800}\times100=6\%
\\

\displaystyle \textbf{Question 4: } \text{Find the cost of }85,\ \text{Rs. }60\text{ shares when quoted at Rs. }63.25.
\displaystyle \text{Answer:}
\displaystyle \text{Cost of }85\text{ shares}=85\times63.25=\text{Rs. }5376.25
\\

\displaystyle \textbf{Question 5: } \text{A man invests Rs. }800\text{ in buying Rs. }5\text{ shares and when they are}
\displaystyle \text{selling at a premium of Rs. }1.15,\text{ he sells all the shares. Find his profit}
\displaystyle \text{and profit per cent.}
\displaystyle \text{Answer:}
\displaystyle \text{Number of shares bought}=\frac{800}{5}=160
\displaystyle \text{Selling price per share}=5+1.15=\text{Rs. }6.15
\displaystyle \text{Profit per share}=6.15-5=\text{Rs. }1.15
\displaystyle \text{Total investment}=\text{Rs. }800
\displaystyle \text{Total profit}=160\times1.15=\text{Rs. }184
\displaystyle \text{Profit}\%=\frac{184}{800}\times100=23\%
\\

\displaystyle \textbf{Question 6: } \text{Find the annual income derived from }250,\ \text{Rs. }60\text{ shares}
\displaystyle \text{paying }5\%\text{ dividend.}
\displaystyle \text{Answer:}
\displaystyle \text{Dividend per share}=60\times\frac{5}{100}=\text{Rs. }3
\displaystyle \therefore \text{Annual income}=250\times3=\text{Rs. }750
\\

\displaystyle \textbf{Question 7: } \text{A man invests Rs. }3072\text{ in a company paying }5\%\text{ per annum,}
\displaystyle \text{when its Rs. }10\text{ share can be bought for Rs. }16\text{ each. Find:}
\displaystyle \text{(i) His annual income \qquad (ii) His percentage income on his investment.}
\displaystyle \text{Answer:}
\displaystyle \text{Market price of one share}=\text{Rs. }16
\displaystyle \text{Number of shares bought}=\frac{3072}{16}=192
\displaystyle \text{Annual income}=192\times10\times\frac{5}{100}=\text{Rs. }96
\displaystyle \text{Percentage income}=\frac{96}{3072}\times100=3.125\%
\\

\displaystyle \textbf{Question 8: } \text{A man invests Rs. }7770\text{ in a company paying }5\%\text{ dividend}
\displaystyle \text{when a share of nominal value Rs. }100\text{ sells at a premium of Rs. }5.
\displaystyle \text{Find: (i) The number of shares bought \quad (ii) Percentage income}
\displaystyle \text{(iii) Annual income.}
\displaystyle \text{Answer:}
\displaystyle \text{Nominal value of one share}=\text{Rs. }100
\displaystyle \text{Market price of one share}=100+5=\text{Rs. }105
\displaystyle \text{Number of shares bought}=\frac{7770}{105}=74
\displaystyle \text{Annual income}=74\times100\times\frac{5}{100}=\text{Rs. }370
\displaystyle \text{Percentage income}=\frac{370}{7770}\times100\approx4.76\%
\displaystyle \therefore \text{(i) Number of shares}=74,\ \text{(ii) Percentage income}=4.76\%,\ \text{(iii) Annual income}=\text{Rs. }370
\\

\displaystyle \textbf{Question 9: } \text{A man buys Rs. }50\text{ shares of a company paying }12\%\text{ dividend}
\displaystyle \text{at a premium of Rs. }10.\text{ Find: (i) The market value of }320\text{ shares}
\displaystyle \text{(ii) His annual income \qquad (iii) His profit per cent.}
\displaystyle \text{Answer:}
\displaystyle \text{Nominal value of one share}=\text{Rs. }50
\displaystyle \text{Market price of one share}=50+10=\text{Rs. }60
\displaystyle \text{Market value of }320\text{ shares}=320\times60=\text{Rs. }19200
\displaystyle \text{Annual income}=320\times50\times\frac{12}{100}=\text{Rs. }1920
\displaystyle \text{Profit}\%=\frac{1920}{19200}\times100=10\%
\\

\displaystyle \textbf{Question 10: } \text{A man buys Rs. }75\text{ shares at a discount of Rs. }15\text{ of a company}
\displaystyle \text{paying }20\%\text{ dividend. Find: (i) The market value of }120\text{ shares}
\displaystyle \text{(ii) His annual income \qquad (iii) His profit per cent.}
\displaystyle \text{Answer:}
\displaystyle \text{Nominal value of one share}=\text{Rs. }75
\displaystyle \text{Market price of one share}=75-15=\text{Rs. }60
\displaystyle \text{Market value of }120\text{ shares}=120\times60=\text{Rs. }7200
\displaystyle \text{Annual income}=120\times75\times\frac{20}{100}=\text{Rs. }1800
\displaystyle \text{Profit}\%=\frac{1800}{7200}\times100=25\%
\\

\displaystyle \textbf{Question 11: } \text{A man has }300,\ \text{Rs. }50\text{ shares of a company paying}
\displaystyle 20\%\text{ dividend. Find his net income after paying }3\%\text{ income tax.}
\displaystyle \text{Answer:}
\displaystyle \text{Annual income}=300\times50\times\frac{20}{100}=\text{Rs. }3000
\displaystyle \text{Income tax}=\frac{3}{100}\times3000=\text{Rs. }90
\displaystyle \therefore \text{Net income}=3000-90=\text{Rs. }2910
\\

\displaystyle \textbf{Question 12: } \text{A company pays a dividend of }15\%\text{ on its Rs. }10\text{ shares}
\displaystyle \text{from which it deducts income tax at the rate of }22\%.\text{ Find the annual income}
\displaystyle \text{of a man who owns one thousand shares of this company.}
\displaystyle \text{Answer:}
\displaystyle \text{Gross annual income}=1000\times10\times\frac{15}{100}=\text{Rs. }1500
\displaystyle \text{Income tax deducted}=\frac{22}{100}\times1500=\text{Rs. }330
\displaystyle \therefore \text{Net annual income}=1500-330=\text{Rs. }1170
\\

\displaystyle \textbf{Question 13: } \text{A man invests Rs. }8800\text{ in buying shares of a company}
\displaystyle \text{of face value Rs. }100\text{ each at a premium of }10\%.\text{ If he earns Rs. }1200
\displaystyle \text{at the end of the year as dividend. Find: (i) The number of shares}
\displaystyle \text{he has in the company. (ii) The dividend per cent per share. }\text{[ICSE 2001]}
\displaystyle \text{Answer:}
\displaystyle \text{Face value of one share}=\text{Rs. }100
\displaystyle \text{Market price of one share}=100+10\%\text{ of }100=\text{Rs. }110
\displaystyle \text{Number of shares bought}=\frac{8800}{110}=80
\displaystyle \text{Let the dividend per cent be }x\%.
\displaystyle 80\times100\times\frac{x}{100}=1200
\displaystyle 80x=1200
\displaystyle x=15
\displaystyle \therefore \text{(i) Number of shares}=80,\quad \text{(ii) Dividend per cent}=15\%
\\

\displaystyle \textbf{Question 14: } \text{A man invests Rs. }1680\text{ in buying shares of nominal value}
\displaystyle \text{Rs. }24\text{ and selling at }12\%\text{ premium. The dividend on the shares is}
\displaystyle 15\%\text{ per annum. Calculate: (i) The number of shares he buys;}
\displaystyle \text{(ii) The dividend he receives. }\text{[ICSE 1999]}
\displaystyle \text{Answer:}
\displaystyle \text{Nominal value of one share}=\text{Rs. }24
\displaystyle \text{Market price of one share}=24+12\%\text{ of }24
\displaystyle =24+24\times\frac{12}{100}=\text{Rs. }26.88
\displaystyle \text{Number of shares bought}=\frac{1680}{26.88}=62.5
\displaystyle \text{Dividend received}=62.5\times24\times\frac{15}{100}=\text{Rs. }225
\displaystyle \therefore \text{(i) Number of shares}=62.5,\quad \text{(ii) Dividend received}=\text{Rs. }225
\\

\displaystyle \textbf{Question 15: } \text{By investing Rs. }7500\text{ in a company paying }10\%\text{ dividend,}
\displaystyle \text{an annual income of Rs. }500\text{ is received. What price is paid for each}
\displaystyle \text{Rs. }100\text{ share?}\hfill \text{[ICSE 1990]}
\displaystyle \text{Answer:}
\displaystyle \text{Let the premium on each share be Rs. }x.
\displaystyle \text{Then, the market price of one share}=(100+x)\text{ Rs.}
\displaystyle \text{Number of shares bought}=\frac{7500}{100+x}
\displaystyle \frac{7500}{100+x}\times100\times\frac{10}{100}=500
\displaystyle \frac{7500}{100+x}\times10=500
\displaystyle 75000=500(100+x)
\displaystyle 75000=50000+500x
\displaystyle 25000=500x
\displaystyle x=50
\displaystyle \therefore \text{Price paid for each share}=100+50=\text{Rs. }150
\\


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