For some integer p, p^2 - 5 is divisible by all of the following EXCEPT\nOptions:\n(A) 30\n(B) 38\n(C) 41\n(D) 29\n(E) 31 Let's think first. Stream of consciousness:
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Hint: p^2-5 (p is an integer) is never multiple of 3 (try to prove this), hence 30 is out.
So, the answer is (A).
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