- There are 248 students in a class. In how many ways is it possible to pair the students, in two and two in a pair ?

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- October 3rd 2012, 05:43 AMfrimannsArrange 248 people in pairs
- There are 248 students in a class. In how many ways is it possible to pair the students, in two and two in a pair ?

- There are 248 students in a class. In how many ways is it possible to pair the students, in two and two in a pair ?
- October 3rd 2012, 06:59 AMPlatoRe: Arrange 248 people in pairs