Search found 6 matches
- Mon Dec 19, 2011 1:06 pm
- Forum: News / Announcements
- Topic: Posting BDMO 2013 problems: ZERO tolerance!
- Replies: 7
- Views: 14217
Re: Posting BDMO 2012 problems: ZERO tolerance!
kisui bujhlam na!abar nishedhagga tule newa holo keno?
- Tue Dec 13, 2011 1:51 am
- Forum: Divisional Math Olympiad
- Topic: ক্ষুদ্রতম সংখ্যা
- Replies: 7
- Views: 5536
Re: ক্ষুদ্রতম সংখ্যা
i have got the exact answer:-)it is 360 whose prime factorization is 2^3*3^2*5 which ensures its minimality.
- Tue Dec 13, 2011 12:29 am
- Forum: Divisional Math Olympiad
- Topic: ক্ষুদ্রতম সংখ্যা
- Replies: 7
- Views: 5536
Re: ক্ষুদ্রতম সংখ্যা
if u mean positive integer,then it is 24!
- Tue Dec 13, 2011 12:18 am
- Forum: Divisional Math Olympiad
- Topic: শব্দ সংখ্যা
- Replies: 9
- Views: 6050
Re: শব্দ সংখ্যা
my ans is also 44.i used PIE to figure out the number of words where some letters are in their alphabetic order.
- Sun Dec 11, 2011 7:16 am
- Forum: Higher Secondary Level
- Topic: 3 problems of probability
- Replies: 15
- Views: 15908
Re: 3 problems of probability
the results do not depend on previous results anyway.if u toss 2 coins and the first one gives a tail,then there is still 50/ chance for the 2nd coin to give a head as it is not effected.
- Wed Nov 16, 2011 8:26 pm
- Forum: Higher Secondary Level
- Topic: The Art And Craft Of Problem Solving
- Replies: 7
- Views: 5797
Re: The Art And Craft Of Problem Solving
A={0,14n+3,14n+6,14n+8,14n+9,14n+12}
B={14n+1,14n+4,14n+7,14n+11,14n+14}
C={14n+2,14n+5,14n+10,14n+13}
where n=0,1,2,................
B={14n+1,14n+4,14n+7,14n+11,14n+14}
C={14n+2,14n+5,14n+10,14n+13}
where n=0,1,2,................