A man bought same books of same price for 80 rupees. If he had bought four more books in this amount each. book would have cost 1 rupee less.
How many books did he buy?

Reji’s father bought several note books of the same price. Total price Rs. 360. If the price of each book were less by 2 rupees, he would get2 books more. Find the number of books if the price of one books is less by 2 rupees.

Reji’s father bought several note books of the same price. Total price Rs. 360. If the price of each book were less by 2 rupees, he would get 2 books more. Find the number of books bought.

Reji’s father bought several note books of the same price. Total price Rs. 360. If the price of each book were less by2 rupees, he would get 2 books more. Find the number of books if the price of one book is x.

Reji’s father bought several note books of the same price.Total price Rs. 360. If the priceof each book were less by2 rupees, he would get2 books more.Form a quadratic equation.

Shyam bought 5 two hundred page notebooks and 3 hundred page notebooks from the school store. The price. of a two hundred page book is 9 rupees and the price of a hundred page book is 4 rupees. How much did Shyam spent? Use any letters you like for the number of two hundred page note books bought from this store, the number of hundred page books bought and the total amount of money spent by a student, and write the relation connecting them.

A trader bought 20 quintals of rubber sheets at 19850 rupees a quintal. He spent 3000 rupees to take the load to the shop. Since prices went down, he had to sell them at 18250 rupees a quintal. How much money did he lose?

A shopkeeper decides to sell something for a price 100 rupees more than what he bought it for. If he had bought it for 500 rupees, at what price would he sell it? What if the price at which he bought is 600 rupees Here what is the relation between the prices at which he bought and the price at which he sells?

The bookshop of a particular school has 10 dozen chemistry books, 8 dozen physics books, 10 dozen economics books. Their selling prices are Rs. 80, Rs. 60 and Rs. 40 each respectively. Find the total amount the book-shop will receive from selling all the books using matrix algebra.

To set the walls of Nizar's house, cement and sand were used in the ratio 1: 5 . He bought 45 sacks of cement. How many sacks of sand should he buy?