Anitha, Nikita and Ankitha have purchased some books, pencils and pens, This can be respresented in the following matrix.
`{:("Anitha"),("Nikitha"),("Ankitha"):}[{:("Books","Pens","Pencils"),(5,7,8),(4,3,2),(7,6,0):}]`
The number of pencils purchased by Anitha is

Anitha, Nikita and Ankitha have purchased some books, pencils and pens, This can be respresented in the following matrix. {:("Anitha"),("Nikitha"),("Ankitha"):}[{:("Books","Pens","Pencils"),(5,7,8),(4,3,2),(7,6,0):}] The total number of items purchased by Ankitha is

Anitha, Nikita and Ankitha have purchased some books, pencils and pens, This can be respresented in the following matrix. {:("Anitha"),("Nikitha"),("Ankitha"):}[{:("Books","Pens","Pencils"),(5,7,8),(4,3,2),(7,6,0):}] The total number of books purchased by Anitha, Nikitha and Ankitha is

The number of ways in which 7 pencils, 6 books and 5 pens be disposed off is

Rakesh purchased 3 books at Rs 35.60 each and two pencils at Rs 4.50 each. How much money did he spend?

The number of ways in which 7 perncils , 6 books and 5 pens be disposed off is

5 pens and 6 pencils together cost Rs 9 and 3 pens and 2 pencils cost Rs 5. Find the cost of 1 pen and 1 pencil.

5 pens and 6 pencils together cost Rs 9 and 3 pens and 2 pencils cost Rs 5. Find the cost of 1 pen and 1 pencil.