What is the largest 3 digit number exactly divisible by 3?

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What is the largest 3 digit number exactly divisible by 3? Answer: 999

The largest 3-digit number divisible by 3 is 999. This is because 999 is the largest 3-digit number, and the sum of its digits (\(9+9+9=27\)) is divisible by 3, which confirms that 999 is divisible by 3.

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.