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MathNet 2015-part-06 — 191 problems (EN–VI) Question 20

Math Olympiad Vault · MathNet 2015-part-06 — 191 problems (EN–VI)

Question 20

One of the factors of $48$ is chosen at random. What is the probability that the chosen factor is NOT a multiple of $4$?

(A) $40\%$
(B) $30\%$
(C) $25\%$
(D) $20\%$
(E) $10\%$