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BdMO National 2012: Primary 4

Posted: Sun Feb 12, 2012 1:50 pm
by Zzzz
Problem 4:
Write a number in a paper and hold the paper upside down. If what you get is exactly same as the number before rotation then that number is called beautiful. Example: $986$ is a beautiful number. Find out the largest $5$ digit beautiful number.

Re: BdMO National 2012: Primary 4

Posted: Fri Feb 17, 2012 2:45 pm
by nafistiham
\[99866\]

Re: BdMO National 2012: Primary 4

Posted: Sun Jul 15, 2012 12:05 pm
by jkisor
May be: 99866 :idea: :P

Re: BdMO National 2012: Primary 4

Posted: Wed Feb 06, 2013 10:31 pm
by famim2011
Vhaia,eta 98886 hobe naki ?ami try korsi amar kache thik lagtase.

Re: BdMO National 2012: Primary 4

Posted: Wed Feb 06, 2013 11:20 pm
by sowmitra
@famim2011: $98886$ is also a beautiful, but, it's not the largest. $99866$ is the largest.

Re: BdMO National 2012: Primary 4

Posted: Thu Feb 07, 2013 7:25 am
by famim2011
Thanks,soumitra.Ami eta somadhan korsi.ami shudu jante cheye chilam je 98886 beautiful naki.

Re: BdMO National 2012: Primary 4

Posted: Wed May 22, 2013 5:24 pm
by Md. Shahzaman Parvej
thanks to all, yes it is......................99866

Re: BdMO National 2012: Primary 4

Posted: Thu Jan 30, 2014 11:48 pm
by atiab jobayer
sowmitra wrote:@famim2011: $98886$ is also a beautiful, but, it's not the largest. $99866$ is the largest.
Yes,you are right

Re: BdMO National 2012: Primary 4

Posted: Sun Jan 11, 2015 11:51 am
by prantick
the number is 99866