Pink girl ,Blue boy
There are 5 blue chairs and 4 pink chairs in a class of nine students , comprising 5 boys and 4 girls. Before lunch, the 5 boys sat on the blue chairs and the 4 girls sat on the pink chairs. If after lunch, no girl sat on the same chair on which she was sitting before lunch, but all the girls sat on pink chairs, in how many ways can all the students be seated?
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
0 solutions
No explanations have been posted yet. Check back later!