Find the greatest and the smallest five digit number that can be formed by using 0, 8, 3, 9, and 2, assuming no digits are repeated.
Greatest number that can be formed using 0, 8, 3, 9 and 2 is 98320.
Smallest number that can be formed using 0, 8, 3, 9 and 2 is 20389.
02389 would not be the smallest number as it will be a 4 digit number formed by the given digits.