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1800-102-2727IOS Sample Papers 2025-26: Preparing for the International Olympiad of Science (iOS) can be both exciting and challenging for students from Class 1 to Class 12. One of the most effective ways to boost preparation is by solving iOS sample papers. In this comprehensive guide, we provide you with all the essential details about iOS sample papers for practice (with solutions) that will help you perform well in the examination.
Sample papers play a critical role in the preparation of any Olympiad, especially science-based Olympiads like iOS. Here’s why:
Below is the class-wise structure of sample papers for the iOS 2025-26 exam. Each sample paper includes solutions for effective learning and revision.
|
Class |
Sample Paper Topics |
Includes Solutions? |
Difficulty Level |
|
1 |
Body Parts, Plants, Animals, Our Environment |
Yes |
Easy |
|
2 |
Human Body, Weather, Basic Science |
Yes |
Easy |
|
3 |
Food & Nutrition, Solar System, Water Cycle |
Yes |
Moderate |
|
4 |
Matter, Light, Forces, Adaptations in Animals |
Yes |
Moderate |
|
5 |
States of Matter, Plant Systems, Simple Machines |
Yes |
Moderate |
|
Class |
Sample Paper Topics |
Includes Solutions? |
Difficulty Level |
|
6 |
Living Organisms, Heat, Motion and Measurement |
Yes |
Moderate |
|
7 |
Acids & Bases, Human Digestive System, Light |
Yes |
High |
|
8 |
Metals & Non-metals, Sound, Cell Structure |
Yes |
High |
|
Class |
Sample Paper Topics |
Includes Solutions? |
Difficulty Level |
|
9 |
Gravitation, Work & Energy, Tissues, Atoms & Molecules |
Yes |
High |
|
10 |
Electricity, Chemical Reactions, Life Processes |
Yes |
High |
|
Subject |
Topics Covered |
Solutions Available? |
|
Physics |
Units, Motion, Work, Thermodynamics, Waves |
Yes |
|
Chemistry |
Mole Concepts, Structure of Atom, Organic Chemistry |
Yes |
|
Mathematics |
Algebra, Sets, Functions, Probability |
Yes |
|
Reasoning |
Logical Reasoning & Aptitude |
Yes |
|
Stream |
Subject |
Topics Covered |
Solutions Available? |
|
PCM |
Physics |
Electrostatics, Magnetism, Optics |
Yes |
|
Chemistry |
Electrochemistry, Kinetics, Organic Chemistry |
Yes |
|
|
Mathematics |
Calculus, Vectors, Probability |
Yes |
|
|
Reasoning |
Aptitude & Logical Reasoning |
Yes |
|
|
PCB |
Biology |
Genetics, Reproduction, Evolution, Biotechnology |
Yes |
|
Class |
Download Link |
|
iOS Class 1 Sample Paper |
|
|
iOS Class 2 Sample Paper |
|
|
iOS Class 3 Sample Paper |
|
|
iOS Class 4 Sample Paper |
|
|
iOS Class 5 Sample Paper |
|
|
iOS Class 6 Sample Paper |
|
|
iOS Class 7 Sample Paper |
|
|
iOS Class 8 Sample Paper |
|
|
iOS Class 9 Sample Paper |
|
|
iOS Class 10 Sample Paper |
Students can download the official iOS sample papers from the SilverZone Foundation's official website. Additionally, schools often distribute printed practice sets. Here are some options:
|
Benefit |
Explanation |
|
Enhanced Concept Clarity |
Solutions explain the correct methodology to arrive at answers |
|
Real-Time Performance Evaluation |
Helps track your preparation level with actual Olympiad-style questions |
|
Improved Retention |
Applying theory to practical questions strengthens memory retention |
|
Higher Score Potential |
Frequent practice increases accuracy and speed |
Solving iOS Sample Papers for Practice (with Solutions) is one of the smartest strategies for any student aiming to score high in the International Olympiad of Science (iOS) 2025-26. Whether you're in Class 1 or Class 12, these papers will give you the clarity, confidence, and competitive edge needed to excel. Make sure to download the latest papers and start practicing today!
Q1. Where can I download iOS Sample Papers for Practice with Solutions?
Answer: You can download iOS Sample Papers with Solutions directly from the official website of the SilverZone Foundation. These papers are usually categorized by class and subject, and often come with answer keys or detailed solutions to help students prepare effectively.
Q2. Are the iOS sample papers for 2025–26 based on the actual exam pattern?
Answer: Yes, the iOS 2025–26 sample papers are designed based on the latest exam pattern and syllabus released by the SilverZone Foundation. Practicing these papers will give students a good understanding of the types of questions, difficulty level, and topic-wise distribution.
Q3. Do the sample papers cover both reasoning and science sections?
Answer: Yes, the iOS sample papers include questions from both the Science and Reasoning & Aptitude sections. These sections are balanced as per the class-wise exam pattern to ensure complete preparation.
Q4. How helpful are sample papers in scoring well in the iOS Olympiad?
Answer: Sample papers are extremely helpful. They allow students to assess their preparation level, improve time management, and identify weak areas. Solving these papers with solutions also boosts confidence before the actual exam.
Q5. Are solutions provided for all questions in the iOS sample papers?
Answer: Yes, the sample papers generally come with complete solutions or answer keys. Some solutions are detailed with step-by-step explanations, especially for complex questions in Physics, Chemistry, and Mathematics for higher classes.
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