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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: ( You must be logged in to post comments.)
  Subject Author Date
re: Less brute forcegoFish2005-09-17 10:40:47
More brute forceCharlie2005-09-16 19:38:29
SolutionTwo answersOld Original Oskar!2005-09-16 19:30:53
Solutionre: SolutionLeming2005-09-16 19:28:03
Second Solutionnp_rt2005-09-16 19:28:01
re: SolutionCharlie2005-09-16 19:24:34
SolutionAndre2005-09-16 19:13:05
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