ISEE Mathematics Achievement Question 153: Answer and Explanation

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Question: 153

4. In a dresser drawer there are 3 pairs of white socks, 5 pairs of black socks, and 4 pairs of blue socks. If you pick a pair without looking, what are the chances that you will pick a blue pair?

  • A.
  • B.
  • C.
  • D.

Correct Answer: D

Explanation:

D is correct. The total number of pairs in the drawer is 3 + 5 + 4 = 12. If there are 4 pairs of blue socks, then the chances of picking a blue pair are or ⅓.

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