Tuesday, May 5, 2009
A five digit number exists such that:
- The first digit is a prime number.
- The second digit is the fifth digit minus the first digit.
- The third digit is twice the first digit.
- The fourth digit is the third digit plus three.
- The fifth digit is the difference between the first digit and the fourth digit.
Also no digit equals zero and no digit is repeated. What is the 5 digit number?
Solution (Highlight): 23475
0 comments:
Post a Comment