A teacher while manging 10 answer papers, has to arrange papers such a way that the highest and the lowest score papers should never be together, In how many ways he can do this arrangement?

A teacher while manging 10 answer papers, has to arrange papers such a way that the highest and the lowest score papers should never be together, In how many ways he can do this arrangement?
A) 8*9!
B) 8*8!
C) 7*9!
D) 9*8!

Answer & Solution

Answer: Option A
Solution:
8*9!