Henry Ernest Dudeney/Modern Puzzles/66 - Another 37 Division

From ProofWiki
Jump to navigation Jump to search

Modern Puzzles by Henry Ernest Dudeney: $66$

Another $37$ Division
Here is an interesting extension of the last puzzle.
If the $9$ digits are written at haphazard in any order, for example $412539768$,
what are the chances that the number that happens to be produced will be divisible by $37$ without remainder?


Click here for solution

Sources