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IB ACIO Online Test

20 questions in 30 minutes, drawn at random from 26,124 questions across 131 topics. Every question carries a written explanation.

IB ACIO practice tests are assembled fresh each time you start, so you can sit one repeatedly without meeting the same paper twice. The pool behind this test holds 26,124 questions across 131 topics and 5 subjects.

  • 20 questions, selected at random each time you start.
  • 30 minutes, at 90 seconds a question.
  • One mark per question. No negative marking.
  • Every answer comes with a written explanation, not just a letter.

Start test

What the pool is made of

  • General Awareness / General Knowledge (GK) 10,504 questions · 23 topics · 40%
  • English Language 7,086 questions · 30 topics · 27%
  • Quantitative Aptitude 4,027 questions · 37 topics · 15%
  • Reasoning 3,643 questions · 26 topics · 14%
  • Current Affairs 864 questions · 15 topics · 3%

Difficulty of the question pool

  • Very Easy 1,702 questions · 7%
  • Easy 2,986 questions · 11%
  • Medium 20,627 questions · 79%
  • Hard 714 questions · 3%
  • Very Hard 95 questions · 0%

Where the pool is deepest

  • Reading Comprehension 969
  • World Geography 823
  • Synonyms 779
  • Sports 717
  • Indian Politics 679

Two things worth knowing

  • Answers carrying a written explanation100%
  • Questions that arrive in a set behind shared directions, as a real paper sets comprehension and puzzle blocks 7,022