2015 UNCO Math Contest II Problems/BONUS

Problem

You arrange $12$ biologists of $12$ different heights in three rows of $4$, with the same conditions on height as in part 10(a) for all three rows. How many different arrangements are possible?

Solution

$462$

See also

2015 UNCO Math Contest II (ProblemsAnswer KeyResources)
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Problem 10
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All UNCO Math Contest Problems and Solutions