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.

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

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

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.

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

The ratio of my text books and story books is 4 : 3. If number of text books is 28, let's find the number of story books and total numbers of books.

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

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 cost of my school exercise book was Rs. 10. Now 1 buy the same exercise book for Rs. 12. Let's calculate the percentage increase in the price of the exercise 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.