ANKIT

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visits member for 1 year, 1 month
seen Apr 30 '12 at 12:18
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Apr
30
awarded  Scholar
Apr
30
accepted what is the formula to calculate the permutations
Apr
30
comment what is the formula to calculate the permutations
thanks @m_l this resolved my problem
Apr
30
comment what is the formula to calculate the permutations
each box can contain only 1 ball. BLUE balls never come together means no two adjacent boxes can contain blue balls.
Apr
30
awarded  Student
Apr
30
asked what is the formula to calculate the permutations