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OpenStudy (anonymous):
A cat invites 3 rats and 4 wingspanroaches for dinner. How many seating arrangements are possible along a round table?
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OpenStudy (mayankdevnani):
fixed the position of CAT ,then you have to arrange only rats and wingspanroaches and remember `don't use CIRCULAR PERMUTATION` because you fixed cat.
OpenStudy (mayankdevnani):
so,arrange 3 rats and 4 wingspanroaches :- `(4+3) !`=`7!`
OpenStudy (anonymous):
lol
OpenStudy (mayankdevnani):
lolz.. its |dw:1416644679523:dw|
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