Lemma
MediumPermutations & combinations
AQuA-RAT train #9645 · Combinatorics · Permutations & combinations

A question paper has two parts X and Y, each containing 10…

A question paper has two parts X and Y, each containing 10 questions. If a student wants to choose 8 from part X and 4 from part Y, in how many ways can he do that?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #9645

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