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## Answers

therfor 8!=8*7*6*5*4*3*2*1=40320ways

if anti colk or clok wise direction detemi then ans is 40320/2=20160

but it is not detemi so ans is=40320

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You have to have a idea of solving sums of permutation to do this type of sums we need to take i thing as fixed and the the must be arranged so here (9 - 1)! =

8! = 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1

= 40320 ways

8! = 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1

= 40320 ways