Hello,

IEO Or International English Olympiad is a two level exam conducted by Science Olympiad Foundation for students of class 1 to 12. The format for this exam is MCQ. It consists of 50 questions and total marks is 60. The exam consists of word and structure knowledge, reading, spoken and written expression, etc. You can find the answer key and question paper on the official website of Careers360. The website also provides preparation tips, information on syllabus, marking scheme and exam pattern.

https://school.careers360.com/articles/ieo-answer-key

Thank you.