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Dhaka Junior 2011/3

Posted: Wed Feb 02, 2011 8:23 am
by Moon
3. $A$ is three digit number all of whose digits are different. $B$ is a three digit number all of whose digits are same. Find the minimum difference between $A$ and $B$.

Re: Dhaka Junior 2011/3

Posted: Wed Feb 02, 2011 11:35 am
by Mehfuj Zahir
ans:111-109=2

Re: Dhaka Junior 2011/3

Posted: Fri Feb 04, 2011 11:53 pm
by leonardo shawon
how?..........

Re: Dhaka Junior 2011/3

Posted: Wed Nov 30, 2011 6:47 pm
by ataher.sams
I think '2' .. Isn't it??