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IMO

IMO Study Material PDFs

Browse IMO worksheets, sample papers and practice PDFs by class. Files are uploaded by registered Ribblu users.

Worksheets Revision Notes DPPs Sample Papers PYQs Question Papers
  • 662 Resources
  • 1,281 Downloads
  • 6 Classes
  • 2 Subjects

IMO study material for all classes

Pick your class to browse IMO worksheets, sample papers and practice PDFs.

Class 2 28 resources Explore → Class 3 59 resources Explore → Class 5 143 resources Explore → Class 6 94 resources Explore → Class 7 158 resources Explore → Class 8 180 resources Explore →

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Chapterwise Questions 140 resources Explore → Worksheets 119 resources Explore → Question Bank 77 resources Explore → Revision Notes 59 resources Explore → DPPs 58 resources Explore → Practice Papers 57 resources Explore → Mock Tests 46 resources Explore → Mind Maps 29 resources Explore → Test Papers 24 resources Explore → Formula Sheets 23 resources Explore → Sample Papers 23 resources Explore → PYQs Growing 5 resources · more being added Explore → Question Papers Growing 2 resources · more being added Explore →
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Popular subjects

Mathematics 634 resources Mathematics 28 resources

Most popular IMO resources by class.

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About IMO study material on Ribblu

Resources on this page are uploaded by registered Ribblu users and organised by class, topic and resource type.

Open a class hub to browse IMO Mathematics worksheets, MCQs, question banks, revision notes and sample papers.

Ribblu is an independent educational resource platform and is not the official SOF website. Students should refer to official SOF communication for IMO exam dates, registration rules and announcements.

How to Use the IMO Study Material

  1. Pick your class.
  2. Open a resource type such as worksheets, MCQs or sample papers.
  3. Practise topic by topic, then try mixed papers closer to the exam.

Frequently asked questions

Start from this IMO hub, pick a class, then open a resource type or topic. You can browse resources on Ribblu for free. Guests get 1 free PDF download every 30 days (any one paper). After that, create a free Ribblu account (you get 200 points on signup); further downloads use 25 Ribblu points each (earn points by uploading papers or writing school reviews). Re-downloading a paper you already own on your account is free.

IMO resources on Ribblu are focused on Mathematics, including logical reasoning, number sense, geometry, measurement, data handling, patterns and Olympiad-style problem solving.

Resources are grouped by class, then by topic and resource type so you can open worksheets, MCQs, question banks or sample papers for the class you need.

No. Ribblu is an independent educational resource platform and is not the official SOF website. PDFs are uploaded by registered users and organised by class and type. Students should refer to official SOF communication for exam dates, registration details and announcements.