In a class, there are 30 boys and 20 girls. What percentage of the class are boys?

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In a class, there are 30 boys and 20 girls. What percentage of the class are boys? Answer: 60%

Total students = 30 boys + 20 girls = 50 Percentage of boys = (30 / 50) × 100 = 60%

Question context

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