Mymensingh higher secondary 2018 #1

Forum rules
Please don't post problems (by starting a topic) in the "X: Solved" forums. Those forums are only for showcasing the problems for the convenience of the users. You can always post the problems in the main Divisional Math Olympiad forum. Later we shall move that topic with proper formatting, and post in the resource section.
Post Reply
samiul_samin
Posts:1007
Joined:Sat Dec 09, 2017 1:32 pm
Mymensingh higher secondary 2018 #1

Unread post by samiul_samin » Sun Feb 17, 2019 9:13 am

Suppose Elina bought a pen at $10$ taka. She then sold it to Himu at $20$. Himu then sold it to Rifat at $40$ taka. Rifat again sold it to Elina at $80$ taka. How much profit Himu will get?
Top
samiul_samin
Posts:1007
Joined:Sat Dec 09, 2017 1:32 pm

Re: Mymensingh higher secondary 2018 #1

Unread post by samiul_samin » Sun Feb 17, 2019 9:53 am

Profit=$(40-20)$ taka.
Answer:$\fbox{20}$
Top
Post Reply

Return to “Divisional Math Olympiad”