Miscellaneous Company Exam Company

M = {1, 2, 3, 4, 5, 6, 7, 8}, A M, A Ø. If S(A) is divisible by 3 and not divisible by 5, where S(A) is the sum of all elements of A, Find the number of all possible set of A.

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Miscellaneous Company Exam Other Question

All the words in the Titian language consist of exactly nine letters formed from the letters {t, it, ian} arranged in some order where the paired letters cannot be separated. For example “titititit” and “titianitt” are words in the language but “ianitantt” and “iiatniant” are not. How many words are there in the Titian languages? Given that f^2(x) = (fof)(x). If f(x) = x/(x+k) , find f^2012(x).