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In the two numerical sequences below, one number that appears in the top sequence should appear in the bottom sequence and vice versa. Which two numbers should be changes round? 10, 20, 31, 43, 54, 70. 10, 18, 28, 40, 56, 70.

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In the two numerical sequences below, one number that appears in the top sequence should appear in the bottom sequence and vice versa. Which two numbers should be changes round? 10, 20, 31, 43, 54, 70. 10, 18, 28, 40, 56, 70. Answer: 54 and 56 should be swapped round

Question context

This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.