Khulna Secondary 2011
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Please don't post problems (by starting a topic) in the "Secondary: Solved" forum. This forum is only for showcasing the problems for the convenience of the users. You can 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.
Please don't post problems (by starting a topic) in the "Secondary: Solved" forum. This forum is only for showcasing the problems for the convenience of the users. You can 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.
Problem1:Sakib is asked to bring $4^{th}$ book from right corner from the desk. He bring $4^{th}$ book from left corner. How many book was there?
Problem2: What is the least value of this expretion? $16x^2-8x+6$
Problem3: The each divisional ques has 40 question. There are 13 math division. Each question can be repeted 3 times. At least how many ques needed for making the all ques of all division?
Problem 4: There are 2011 balls in my busket. $(n+3)^{th}$ ball is colored with respect to $n^{th}$ ball's color. I have three color:Red, blue,black. In how many way i can color them?
Problem 10: Let, $f(x+y)=x+f(y)\, and f(0)=2$ Evalute: $f(2011)$
Problem 5:what is the highest
number for which if divided by
11 the quotient is twice as the
remainder?
I cant remember anyother problem, please anyone else post the other problems. I will update that.
Problem2: What is the least value of this expretion? $16x^2-8x+6$
Problem3: The each divisional ques has 40 question. There are 13 math division. Each question can be repeted 3 times. At least how many ques needed for making the all ques of all division?
Problem 4: There are 2011 balls in my busket. $(n+3)^{th}$ ball is colored with respect to $n^{th}$ ball's color. I have three color:Red, blue,black. In how many way i can color them?
Problem 10: Let, $f(x+y)=x+f(y)\, and f(0)=2$ Evalute: $f(2011)$
Problem 5:what is the highest
number for which if divided by
11 the quotient is twice as the
remainder?
I cant remember anyother problem, please anyone else post the other problems. I will update that.
Last edited by Hasib on Fri Jan 28, 2011 8:19 pm, edited 1 time in total.
A man is not finished when he's defeated, he's finished when he quits.
- Tahmid Hasan
- Posts:665
- Joined:Thu Dec 09, 2010 5:34 pm
- Location:Khulna,Bangladesh.
- Tahmid Hasan
- Posts:665
- Joined:Thu Dec 09, 2010 5:34 pm
- Location:Khulna,Bangladesh.
Re: Khulna Secondary 2011
problem 5:what is the highest number for which if divided by 11 the quotient is twice as the remainder?
বড় ভালবাসি তোমায়,মা
Re: Khulna Secondary 2011
tnx updating, anything else?
A man is not finished when he's defeated, he's finished when he quits.
Re: Khulna Secondary 2011
OK BdMO bot will post them separately soon.
"Inspiration is needed in geometry, just as much as in poetry." -- Aleksandr Pushkin
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Re: Khulna Secondary 2011
i cant get u? ? @Moon vai
A man is not finished when he's defeated, he's finished when he quits.
Re: Khulna Secondary 2011
বলতে চাইছি যে প্রশ্নগুলো আলাদা আলাদাভাবে পোস্ট করা হবে। কারণ নিয়ম অনুসারে এক পোস্টে একাধিক সমস্যা নিয়ে আলোচনা করা উচিত না।
"Inspiration is needed in geometry, just as much as in poetry." -- Aleksandr Pushkin
Please install LaTeX fonts in your PC for better looking equations,
learn how to write equations, and don't forget to read Forum Guide and Rules.
Please install LaTeX fonts in your PC for better looking equations,
learn how to write equations, and don't forget to read Forum Guide and Rules.
Re: Khulna Secondary 2011
Oo! But im posting the problems here. Then, do what u want but cant remember them
A man is not finished when he's defeated, he's finished when he quits.
- leonardo shawon
- Posts:169
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Re: Khulna Secondary 2011
answers>
problem 1. 7 books
problem 3. 14 quetions at least
problem 1. 7 books
problem 3. 14 quetions at least
Ibtehaz Shawon
BRAC University.
long way to go .....
BRAC University.
long way to go .....