## Search found 6 matches

Mon Dec 19, 2011 1:06 pm
Forum: News / Announcements
Topic: Posting BDMO 2013 problems: ZERO tolerance!
Replies: 7
Views: 10601

### Re: Posting BDMO 2012 problems: ZERO tolerance!

kisui bujhlam na!abar nishedhagga tule newa holo keno?
Tue Dec 13, 2011 1:51 am
Topic: ক্ষুদ্রতম সংখ্যা
Replies: 7
Views: 3234

### 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
Topic: ক্ষুদ্রতম সংখ্যা
Replies: 7
Views: 3234

### Re: ক্ষুদ্রতম সংখ্যা

if u mean positive integer,then it is 24!
Tue Dec 13, 2011 12:18 am
Topic: শব্দ সংখ্যা
Replies: 9
Views: 3483

### 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: 10289

### 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: 3246

### 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,................