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2007 AMC 8 Question 24

AMC8 · 2007 AMC 8

Question 24

A bag contains four pieces of paper, each labeled with one of the digits $1,$ $2,$ $3$ or $4,$ with no repeats. Three of these pieces are drawn, one at a time without replacement, to construct a three-digit number. What is the probability that the three-digit number is a multiple of $3?$
  1. $\dfrac{1}{4}$
  2. $\dfrac{1}{3}$
  3. $\dfrac{1}{2}$
  4. $\dfrac{2}{3}$
  5. $\dfrac{3}{4}$