AQuA-RAT train #73387 · 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 #73387
Stuck? A gentle nudge
No hints for this one.
Your answer
Checked against the answer in AQuA-RAT.