SOLUTION: A teacher is making a test for a class of 127 students and wants to give everyone a different order of questions. The least number of questions that can be there???
Algebra ->
Permutations
-> SOLUTION: A teacher is making a test for a class of 127 students and wants to give everyone a different order of questions. The least number of questions that can be there???
Log On
Question 922338: A teacher is making a test for a class of 127 students and wants to give everyone a different order of questions. The least number of questions that can be there??? Answer by ewatrrr(24785) (Show Source):
You can put this solution on YOUR website! 6! = 720 ways of arranging 6 questions
5! = 120 ways of arranging 5 questions
....Class of 127
The least number of questions there can be is 6