Lemma
MediumPermutations & combinations
AQuA-RAT train #14298 · Combinatorics · Permutations & combinations

If there are 6 pairs of twins, and a committee will be…

If there are 6 pairs of twins, and a committee will be formed with 3 members. In how many ways this committee formed in a way that no siblings in a group?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #14298

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