Lemma
MediumPermutations & combinations
AQuA-RAT train #20323 · Combinatorics · Permutations & combinations

In how many ways 4 Indians and 5 Englishmen can be seated…

In how many ways 4 Indians and 5 Englishmen can be seated in a row so that they are alternate?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #20323

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