This problem belongs to the Chain Rule category because it involves a direct proportion between time and work done: more time → more bricks laid. It’s a classic example of proportional reasoning in arithmetic aptitude.
A mason lays 280 bricks in 4 hours, how many bricks will he lay in 9 hours?
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Question context
This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the Punjab Police preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.