AQuA-RAT train #38997 · Combinatorics · Permutations & combinations
The music class consists of 5 girls and 7 boys
The music class consists of 5 girls and 7 boys. How many ways can a group of 3 be formed if it has to include at least one boy?
This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #38997
Stuck? A gentle nudge
No hints for this one.
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