SAT Math Multiple Choice Question 703: Answer and Explanation

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Question: 703

13. Everyone in Niko's class has a different birth date. If Niko is both the 8th oldest person and the 12th youngest person in his class, how many students are in Niko's class?

  • A. 18
  • B. 19
  • C. 20
  • D. 21

Correct Answer: B

Explanation:

B

Problem Solving/Data Analysis (enumeration of data) MEDIUM

If Niko is the 8th oldest person in the class, then there are 7 students older than he is. If he is the 12th youngest person, then there are 11 students younger than he is. Therefore, there are 18 students in addition to him, for a total of 19 students.

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