Make a 6 day schedule for a school with 25 students. Each day the students are divided in a different way into 5 groups of 5 students. Never are are two students in the same group more than one time during the week

Question

Make a 6 day schedule for a school with 25 students.  Each day the students are divided in a different way into 5 groups of 5 students.  Never are are two students in the same group more than one time during the week

lopus · Answer

combinations without repetition
$$\frac{ n! }{ r!(n-r)! }$$

anonymous · Answer

okay...so if for day 1...i go  12345
                                         678910 etc..

anonymous · Answer

would be 5 horizontal lines

anonymous · Answer

day 2...5 vertical lines...day 3 would be 5 diagonal lines...day 4...diagnol the other way...how would day 5 and 6 look?