Lemma
MediumPermutations & combinations
AQuA-RAT test #74 · Combinatorics · Permutations & combinations

Suppose you want to arrange your English, Hindi, Mathematics, History, Geography and…

Suppose you want to arrange your English, Hindi, Mathematics, History, Geography and Science books on a shelf. In how many ways can you do it ?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · test #74

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