Sample PDF of SilverZone - International Olympiad of Science (IOS) PDF Sample Papers for Class 2:
If your web browser doesn't have a PDF Plugin, you can Click here to download the PDF
The exam is conducted on two fixed dates. Schools select one that fits their calendar. Each date has its own paper, but the question style remains unchanged. Students can prepare comfortably without needing to adjust for different versions.
Check SilverZone iOS Exam Dates for Class 2
The questions are based on concepts already introduced in class. The focus stays on what’s taught during the year. No extra content is required. A basic round of review across chapters helps cover what is expected.
View the full syllabus and exam pattern for Class 2
The answer key is made available online shortly after the exam. Students can check their responses and compare them with the correct ones. It’s a clear way to revisit questions and see which areas need more time.