Lemma
MediumPermutations & combinations
AQuA-RAT train #91975 · Combinatorics · Permutations & combinations

In a party, there are rows arranged with 12,20 and 30 chairs…

In a party, there are rows arranged with 12,20 and 30 chairs and there were 3 left in all the cases. When there were 11 rows. There were no chair left. If 30 chairs were added. Then what will be the reminder?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #91975

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