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The reversed numbers (Posted on 2005-09-16) Difficulty: 2 of 5
Both a and b are four-digit numbers and one is obtained from the other by reversing the digits.

Determine them, knowing that 2 * (a + b) = 5 * (b - 1).

Show your reasoning.

See The Solution Submitted by pcbouhid    
Rating: 4.5000 (4 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
re: Solution | Comment 2 of 7 |
(In reply to Solution by Andre)

Actually, there's another solution as well.
  Posted by Charlie on 2005-09-16 19:24:34

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