If the price of one exercise book is Rs. 6.50, Let's find the price of 15 such exercise books.

The ratio of the prices of two books is 5:8 . If the Price of the first book is 32.50 . Let's find the price of the other book.

The ratio of the prices of two books is 2:5 . If the price of the first book is 32.50 rupees , find the price of the other book.

Sunit bought 2 exercise books for Rs. 14. Let's find how much he will pay for 7 such exercise books.

Mili bought few exercise books for ₨. 80.50. Her brother bought few more for ₨. 57.50. Lets find the maximum price of an exercise book and total number of exercise books bought.

Sumit bought 2 exercise books for 14 rupees. Find how much he will pay for 7 such exercise books.

Rabin bought 6 similar saucer's for Rs. 144, But Lila bought 4 saucers of the same kind from a different shop for Rs. 88. Let's find, if the price of the saucer is same in cases. Lets find if 6, 4, 144, 88 are is proportion.

I have bought a dozen of exercise books from the Banerjee book stall of our locality for Rs. 90 only. Let’s calculate the price of such 18 exercise book by the Rules of three.

I bought 2 exercise books. Cost of each exercise book is x rupees. My friend Imtiyaz bought 6 exercise books. But cost of each exercise book of Imtiyaz is 5 more than my exercise book. Calculate, how much money did I spent on exercise books and how much did Imtiyaz spent on his exercise books.

The length of my exerise book is square cm. and its breadth is square cm. Let me find the peremeter of my exercise book.

The price of any machine decreased by 10% in each year. If the price of the machine will Rs 43740 after 3 years, then find the price of that machine at present.