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Allthelettersof the word PESSIMISTIC are to be arranged so thatS's occur together, no two I's occur together, and S, I do not oThe number of such arrangements isether.t occur toget(A 2 100

Answer» Allthelettersof the word PESSIMISTIC are to be arranged so thatS's occur together, no two I's occur together, and S, I do not oThe number of such arrangements isether.t occur toget(A 2 100


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