AQuA-RAT train #81192 · Combinatorics · Permutations & combinations
In how many different ways can the letters of the word 'OPTICAL'…
In how many different ways can the letters of the word 'OPTICAL' be arranged so that the vowels always come together
This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #81192
Stuck? A gentle nudge
No hints for this one.
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Checked against the answer in AQuA-RAT.