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Slim chance? (Posted on 2022-03-28) Difficulty: 2 of 5
Two non-zero digits x and y were randomly (uniform distribution) generated by a computer.

I. What is the probability that x-y is a multiple of 4 ?
Ii. Same question for 5 instead of 4.

No Solution Yet Submitted by Ady TZIDON    
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  Subject Author Date
re: presented graphicallyJer2022-03-28 13:08:40
Solutionpresented graphicallyCharlie2022-03-28 11:32:12
SolutionIn my head solutionJer2022-03-28 10:38:20
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