Problem Statement
How many distinct arrangements of the word “BALLOON” are possible?
Explanation
Seven letters with repeats: L twice, O twice. Divide by duplicates. Seven factorial over two factorial times two factorial equals five thousand forty over four equals one thousand two hundred sixty.
Code Solution
SolutionRead Only
7!/(2!2!) = 5040/4 = 1260
Practice Sets
This question appears in the following practice sets:
