Find a three-digit number containing three different digits where the following are all perfect squares:
(A) The sum of the first digit and the number formed by the second and third digits;
(B) The first digit multiplied by the number formed by the second and third digits and
(C) The sum of the three digits.
I have to back up DJ's answer (mine was 018). Who's to say there can't be a leading zero? Zip codes are 5 digit numbers, yet there are leading zero zip codes.