Multiple choice general knowledge

What is the smallest Paper size?

  1. A3

  2. A2

  3. A5

  4. A4
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In the ISO 216 paper size standard, A5 is smaller than A3, A2, and A4. The A-series follows a halving pattern: A2 is larger than A3, A3 is larger than A4, and A4 is larger than A5. A5 measures 148 × 210 mm, making it the smallest paper size among the options provided.

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