Questions
The total number of ways of dividing distinct objects into n equal groups is
detailed solution
Correct option is A
As groups are indistinguishable, the number of ways=1n! mnCm mn−mCm… mCm=1n!(mn)!m!(mn−m)!(mn−m)!m!(mn−2m)!⋯m!m!0!=1n!(mn)!(m!)nSimilar Questions
A gentleman invites 13 guests to a dinner and places 8 of them at one table and remaining 5 at the other, the tables being round. The number of ways he can arrange the guests is
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