Lemma
MediumPermutations & combinations
AQuA-RAT train #68179 · Combinatorics · Permutations & combinations

8 books are to be arranged in a shelf

8 books are to be arranged in a shelf. Among these, 3 are copies of the same Math book, 3 are copies of the same Physics book and the remaining are copies of the same Chemistry book. How many different arrangements can be created?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #68179

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