Lemma
MediumPermutations & combinations
AQuA-RAT train #94533 · Combinatorics · Permutations & combinations

James has 300 roses, and he decided to make booke with 50…

James has 300 roses, and he decided to make booke with 50 flowers in each. After that he packed these bookes and wanted to sent some friends. He he decide to arrange the bookes in every possible combination and moved just one booke every 1/4 minute, how long would it taken by him ?

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #94533

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