IOS Class 3 Sample Paper 2025 - Free Science PDF

The sample paper shows how the actual test looks. Students solve it to get used to the pattern. It’s short and close to the real format. Most try it before the exam during practice time or after class.

Sample PDF of SilverZone - International Olympiad of Science (IOS) PDF Sample Papers for Class 3:


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SilverZone iOS Exam Dates 2025-26 for Class 3 (Level 1)

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

SilverZone iOS Syllabus 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

SilverZone iOS Answer Key for Class 3 (Level 1)

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.

View the Answer Key for Class 3

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