The cooperative stores of a particular school has 10 dozen physics books, 8 dozen chemistry books and 5 dozen mathematics books. Their selling prices are Rs. 8.30, Rs. 3.45 and Rs. 4.50 each respectively. Find the total amount the store will receive from selling all the items.

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 bookshop will receive from selling all

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 bookshop will receive from selling all the books using matrix algebra.

A store has in stock 20 dozen shirts, 15 dozen trousers, and 25 dozen pair of socks. If the selling prices is Rs. 50 per shirt, Rs. 90 per trouser and Rs. 12 per pair of socks, then find the total amount the store owner will get after selling all the items in the stock.

There are 20 dozen shirts , 15 Dozen pants and 25 Dozen a pair of socks in rajesh 's shop , if the cost of a shrit , a pant and a pair of socks are respectivley Rs. 60, Rs. 110 and Rs. 25, ,then find the total selling price of these things.

Ram bought 5 dozen mangoes ,8 dozen bananas and 4 dozen oranges , the cost price of mango banana and orange are Rs. 40, Rs, 25 and Rs. 20 per dozen ,Represent the fruits in row matrix and price of the fruits .

Raghu sells a book for Rs 280, making a loss equal to (1)/(8) of the cost price. Find the loss percent and the cost price.

A graphic designer charges Rs 27 3/5 for each diagram. Find the amount he will charge if he designs 186 diagrams for a book.

Rajat goes to a departmental store and buys the following articles: Items, Price per item, Rate of VAT 2 Paris of shoes 1 Sewing machine 2 Tea-sets, Rs.800 Rs.1500 Rs.650, 5% 6% 4% Calculate the total amount he has to pay to the store.

Krishnamurti bought oranges at Rs 5 a dozen. He had to sell them at a loss of 4%. Find the selling price of one orange.

In a development plan of a city, a contractor has taken a contract to construct certain houses for which he needs building materials like stones, sand etc. There are three firms A, B, C that can supply him these materials. At one time these firms A, B, C supplied him 40, 35 and 25 truck loads of stones and 10, 5 and 8 truck load of sand respectively. If the cost of one truckload of stone and sand are Rs 1200 and 500 respectively, then find the total amount paid by the contractor to each of these firms A, B, C separately.