Search found 7 matches
- Fri Jan 06, 2017 10:32 pm
- Forum: Junior Level
- Topic: Alien's Calculation
- Replies: 1
- Views: 2319
Alien's Calculation
Aliens have been found in Mars who have six fingers in each of their hands, total 12 fingers in their two hands. We use 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 to do all the calculation, and they use 0, 1, 2, 3, 4, a, 5, 6, 7, 8, 9, b. So, 10, 11, 12 in earth is 9, b, 10 in Mars. Find the square of 1b in alien...
- Fri Jan 06, 2017 4:11 pm
- Forum: Junior Level
- Topic: BDMO 2016 6No
- Replies: 6
- Views: 4668
Re: BDMO 2016 6No
in each circle i can fill up any of the 3 digits 0,1,2SMMamun wrote:@ siwomcre, what is the result if you can use only the digits 0, 1 and 2 (NOT ALL of 0 – 9) in the circles?
Then it would 729
- Fri Jan 06, 2017 11:53 am
- Forum: Junior Level
- Topic: BDMO 2016 6No
- Replies: 6
- Views: 4668
Re: BDMO 2016 6No
60466176SMMamun wrote:Imagine there are exactly 6 (blank) circles drawn on each mobile card, and exactly one digit is printed inside each circle to make a particular card number. In how many ways can you fill the 1st circle, the 2nd circle, and so on?
- Thu Jan 05, 2017 10:47 pm
- Forum: Secondary Level
- Topic: TJMO 1996/2
- Replies: 4
- Views: 3759
Re: TJMO 1996/2
What is trinary?Raiyan Jamil wrote:Trinary should help.
- Thu Jan 05, 2017 10:43 pm
- Forum: Junior Level
- Topic: BDMO 2016 6No
- Replies: 6
- Views: 4668
BDMO 2016 6No
A mobile company uses only the digits 0, 1 and 2 to make their mobile cards. If
the mobile cards are of 6 digits, then how many cards can they supply to the
market?
Plz can anyone give the solution?
Explanation of the solution would help much
the mobile cards are of 6 digits, then how many cards can they supply to the
market?
Plz can anyone give the solution?
Explanation of the solution would help much
- Sat Dec 24, 2016 12:25 pm
- Forum: Junior Level
- Topic: how can i solve this?
- Replies: 3
- Views: 4018
Re: how can i solve this?
এখানে $a, b , x$ আর $y$-এর কোনটাকে কী ধরব?
- Fri Dec 23, 2016 6:37 pm
- Forum: Secondary Level
- Topic: Books /Videos for taking Preparation
- Replies: 2
- Views: 3425
Books /Videos for taking Preparation
Hello! Is there any book on Math Olympiad preparation for secondary level as I find it difficult to solve many problems, and even find hard to understand the solutions. It would be better if I could find a book on the topics required to know for solving these problems.
Thanks in advance
Thanks in advance