Student: Using all the letters of the word "THURSDAY", how many different words can be formed?
Options:
(A) 8
(B) 8!
(C) 7!
(D) 7
(E) 5.
Another student: Let's say, hmmm...
Total number of letters = 8
Using these letters the number of 8 letters words formed is P = 8!. Final answer: (B).