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.
(In reply to
re: another solution by Ravi Raja)
I realized that they had to be three DIFFERENT digits as soon as I posted my solution. Once again, my impatience and haste has proved to my disadvantage. But since Shaun commented on this already, and I did read his comment before you even posted your reply, it wasn't really nescessary to point it out again.