A train moves 240 km with uniform speed. If the speed is increased by 4 km/h, it takes 0.5 h less to cover the same journey. Find the speed of the train.
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Question context
This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.