Lemma
MediumPermutations & combinations
AQuA-RAT train #84298 · Combinatorics · Permutations & combinations

There are 6 persons in an office

There are 6 persons in an office. A group consisting of 3 persons has to be formed. In how many ways can the group be formed?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #84298

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