Permutations - math word problems - last page
Number of problems found: 263
Seating
How many ways can 7 people sit on 5 numbered chairs (e.g., seat reservation on the train)?
N-gon
How many diagonals have convex 30-gon?
Phone numbers
How many 9-digit telephone numbers can be compiled from the digits 0,1,2,..,8,9 that no digit is repeated?
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How many ways can 7 people sit on 5 numbered chairs (e.g., seat reservation on the train)?
How many diagonals have convex 30-gon?
How many 9-digit telephone numbers can be compiled from the digits 0,1,2,..,8,9 that no digit is repeated?