Lemma
MediumPermutations & combinations
AQuA-RAT train #49230 · Combinatorics · Permutations & combinations

In a group of 6 boys and 4 girls, four children are…

In a group of 6 boys and 4 girls, four children are to be selected. In how many ways can they selected that at least one boy should be there?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #49230

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