Five-children-sitting-one-behind-the-other-in-a-five-seater-merry-go-round-decide-to-switch-seats-so-that-each-child-has-new-companion-in-front-In-how-many-ways-can-this-be-done-

Question Number 131162 by EDWIN88 last updated on 02/Feb/21

F i v e c h i l d r e n s i t t i n g o n e b e h i n d

t h e o t h e r i n a f i v e s e a t e r m e r r y - g o - r o u n d

, d e c i d e t o s w i t c h s e a t s s o t h a t e a c h

c h i l d h a s n e w c o m p a n i o n i n f r o n t .

I n h o w m a n y w a y s c a n t h i s b e d o n e ?

Commented by mr W last updated on 03/Feb/21

Commented by EDWIN88 last updated on 03/Feb/21

right, I get like that. but I doubt what the question asks for