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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.)
Second Solution | Comment 3 of 7 |
You forgot about a=3002 and b=2003.
  Posted by np_rt on 2005-09-16 19:28:01
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