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Forecasting dates (Posted on 2011-01-27) Difficulty: 1 of 5
The latest gap between two palindromic years (A.D. assumed) was 11: 2002-1991.

When will occur the shortest gap :

a. within 500 years?
b. within 1000 years?
c. within 10000 years?

  Submitted by Ady TZIDON    
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Solution: (Hide)
a: 110 years. e.g. 2112-2222, 2222-2332... etc
b: 11 years. 2992-3003
c: 2 years 9999-10001

Comments: ( You must be logged in to post comments.)
  Subject Author Date
SolutionSolution (Using Excel)hoodat2011-01-27 13:59:12
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