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Category: Permutation and Combination

There-are-4-identical-mathematics-books-3-identical-physics-books-2-identical-chemistry-books-and-2-identical-biology-books-in-how-many-ways-can-you-compile-these-books-such-that-same-books-are-no

Question Number 180027 by mr W last updated on 06/Nov/22 Thereare4identicalmathematicsbooks,3identicalphysicsbooks,2identicalchemistrybooksand2identicalbiologybooks.inhowmanywayscanyoucompilethesebookssuchthatsamebooksarenotmutuallyadjacent.$$\left({an}\:{unsolved}\:{old}\:{question}\right)…