AQuA-RAT train #81919 · Combinatorics · Permutations & combinations
In how many different ways can the letters of the word FACETIOUS…
In how many different ways can the letters of the word FACETIOUS be arranged in such a way that the vowels occupy only the odd positions?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #81919
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