AQuA-RAT train #47278 · Combinatorics · Permutations & combinations
How many ways can a selection be done of 5 letters out…
How many ways can a selection be done of 5 letters out of 5 A's, 4B's, 3C's, 2D's and 1 E.
Its source gives only the correct option, without the working.
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #47278
Stuck? A gentle nudge
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