I have Rs. 150. With 0.3 part of my money I bought exercise books and with 0.4 part I bought a story book. Let me find, what amount of money is left with me.

I had $5, I bought a pen for $3*50. Let’s final how much money is left.

I bought 2 litres of milk. Let me find how many kilolitres I bought.

I have Rs20. I spent Rs5. find what part I spent and what part is left with me.

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

Rajia give 2/5 part of money to Debnath and 3/10 part of money to Sunita. If she has to 180 left. Let us find how much money Rajia had at the beginning.

Mithu wants to buy 4 exercise books. If exercise book costs Rs. 12.75, let’s find how much money Mithu will need.

Mohini loves to read story books. She finishes 1/3 part of the book in an hour. Let us find, what part of book she read in 5/6 of an hour.

My grandfather gave me ₨.50 for visiting a fair. I spent 70% of the money at the fair and rest I saved in my piggy bank. Let me find, how much I spent and much I saved.

I learnt to bind book in my school. I found that it takes 1 hr. 15 min to bind I book. Let me find how many hours and mins I would take to bind 7 books.

My friend Rabeya's father has a furniture shop in Andul.I often visit their shop with Rabeya,This time . I found many people working in their shop.Rabeyas father has got orders from 7 schools, to make chair, tables and almirahs.From each school he got orders for 10 chairs, 10 tables and 10 almirahs for keeping books.Let me find what is the total amount of order Rabey's father has got from 7 schools.Total cost of 10 chairs,10 table and 10 almirahs is Rs. 11,42,575.