SOLUTION: If I wanted to make an 8-question test using all of the questions only once how many different versions of the tests should I make

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Question 1009433: If I wanted to make an 8-question test using all of the questions only once how many different versions of the tests should I make
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
How many should you make? Or could you make?
You could make 8! = 40320 different tests.