Lemma
MediumPermutations & combinations
AQuA-RAT train #67561 · Combinatorics · Permutations & combinations

In how many ways can 5 boys be allotted four different HOSTEL…

In how many ways can 5 boys be allotted four different HOSTEL ROOMS such that none of the rooms are empty and all the 5 boys are accommodated?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #67561

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