Unit-14 Commercial Mathematics
In this unit you will learn about profit and loss, various taxes, shares and debentures.
A vendor loses 20% by selling 80 pencils for Rs.160. How many pencils should he sell for Rs.121, to have a profit of 10%?
In this unit you will learn about profit and loss, various taxes, shares and debentures.
A vendor loses 20% by selling 80 pencils for Rs.160. How many pencils should he sell for Rs.121, to have a profit of 10%?