Sample PDF of SilverZone - International Olympiad of Science (IOS) PDF Sample Papers for Class 3:
If your web browser doesn't have a PDF Plugin, you can Click here to download the PDF
The exam is held on two dates. Schools pick one that fits their schedule. The questions are different, but the paper format doesn’t change. This keeps it even across schools.
Check SilverZone iOS Exam Dates for Class 3
The questions stay within the school-level topics. No extra chapters are added. Students can prepare by revising what they already learn in class.
View the full syllabus and exam pattern for Class 3
After the test, the answer key is uploaded. Students can check it to see which answers were correct. It’s useful for going over what they missed.