perplexus.info :: Just Math : Three Digit Number

Three Digit Number (Posted on 2003-05-15)

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

See The Solution Submitted by Ravi Raja

Rating: 3.8000 (5 votes)

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Solution

| Comment 11 of 28 |

916

9+1+6=16=4²
9*16=144=12²
9+16=25=5²

Posted by DuCk on 2003-05-16 01:53:33

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