IEO Study Guide 2026

Everything you need to pass the IEO exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.

IEO exam key facts

  • The registration fee for the SOF International English Olympiad is INR 170 per student for schools in India, Bhutan, and Nepal, and US$11 per student for international schools. Source
  • Students who have previously appeared for the SOF International English Olympiad in a lower class can appear again in subsequent years to improve their rankings. Source
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📋 IEO Exam Format at a Glance

50
Questions
60 min
Time Limit
60%
Passing Score

📚 IEO Topics to Study (39)

✍️ Sample IEO Questions & Answers

1. Choose the correctly punctuated sentence:
✓ The teacher said, 'Please open your books.'

A direct quote requires a comma after the reporting clause and quotation marks around the exact words spoken.

2. Choose the correct tense: 'I _______ this film before, so I knew the ending.'
✓ had watched

Past Perfect ('had watched') is correct — the film-watching happened before the other past action (knowing the ending).

3. If a passage describes a character's actions and dialogue without stating feelings directly, this technique is called:
✓ Indirect characterization

Indirect characterization reveals a character's traits through their actions, speech, and thoughts rather than direct statements.

4. The phrase 'under the weather' means:
✓ Feeling ill or unwell

'Under the weather' is an idiom meaning to feel slightly ill or not in good health.

5. Select the SYNONYM of 'ENORMOUS':
✓ Gigantic

Enormous means very large in size, quantity, or extent. Gigantic is a synonym meaning of very great size.

6. Which word is a synonym of 'eloquent'?
✓ Articulate

'Eloquent' and 'articulate' both describe the ability to express oneself fluently and clearly.

🎯 Free IEO Practice Tests

📖 IEO Guides & Articles

Your IEO Study Path
1. Learn with Flashcards → 2. Drill Practice Tests → 3. Take the Full Exam Simulation

What Practice Test Geeks adds beyond an AI chat for IEO

An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:

  • A timed, full-length IEO mock exam — 50 questions in 60 minutes with a 60% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
  • A fixed IEO question bank: the same test every attempt, so your score is comparable from one try to the next instead of changing with every regenerated quiz.
  • Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
  • A printable IEO cheat sheet you can print or save as a PDF.
  • IEO flashcards built from the same question bank.
  • Free IEO practice tests with the correct answer shown after each question.
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How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. sofworld.org — Exam dates, test delivery, eligibility, time limit, registration deadline, retake policy, score release, exam format, fees, exam information · verified Oct 2026