Sample PDF of SilverZone - International Olympiad of Science (IOS) PDF Sample Papers for Class 9:
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The exam happens on two different dates. Schools decide which one to follow. The paper sets are separate, but the structure is the same. That keeps things fair and avoids confusion.
Check SilverZone iOS Exam Dates for Class 9
All questions are based on science topics already taught in school. There is no extra syllabus. A regular round of revision from class notes is enough for most students. The questions test understanding and simple logic.
View the full syllabus and exam pattern for Class 9
The answer key is released online after the exam. Students can check which answers were correct. It helps them go back and look at what they missed or misunderstood.