Lemma
MediumPermutations & combinations
AQuA-RAT train #76037 · Combinatorics · Permutations & combinations

Rabin has 3 cows in his farm

Rabin has 3 cows in his farm. If he he decide to arrange the cows in every possible combination and moved just one cow every 5 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 #76037

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