AQuA-RAT train #67243 · Combinatorics · Permutations & combinations
On a shelf, 2 books of Geology, 2 books of Sociology and…
On a shelf, 2 books of Geology, 2 books of Sociology and 5 of Economics are to be arranged in such a way that the books of any subject are to be together. Find in how many ways can this be done?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #67243
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