What is the median of 12, 15, 12, 18, 20, and 12?
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Correct answer to question 101 (Arithmetic Reasoning): 13.5
Method
Ordered, the values run 12, 12, 12, 15, 18, 20, so the median is the average of the third and fourth, (12 + 15) / 2 = 13.5. The choice 12 is the mode, which appears three times.
Updated: November 2026
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