This question belongs to the Arithmetic → Averages category of Quantitative Aptitude. The average is calculated by finding the sum of all given numbers and dividing it by the total count of numbers. In this case, the sum of the five given numbers is 870, and dividing it by 5 gives 174.
Find the average of the series: 312, 162, 132, 142, and 122.
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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.