Skip to main content

IMO Class 3

Your PDF study material

IMO Class 3 Coding-Decoding and Alphabet Reasoning Questions with Solutions

Uploaded by Ananya Reddy Uploaded on 29 Oct 2026

Look inside the PDF

Protected first-page preview · limited resolution

Low-resolution preview of page one of IMO Class 3 Coding-Decoding and Alphabet Reasoning Questions with Solutions Preview · page 1
Protected preview · full PDF after download Page 1
Download access

Get this PDF

PDF for IMO Class 3 Mathematics — your first PDF download is free (1 free download every 30 days). No login required.

Register and Earn 200 Points to enjoy more downloads... See download FAQs

ContributorAnanya Reddy
PublishedUploaded on 29 Oct 2026
Shared resources65 resources shared

About this Worksheet

This Class 3 IMO Logical Reasoning worksheets PDF focuses on imo class 3 coding-decoding and alphabet reasoning questions. Students also practise alphabet test, analogy, classification / odd one out, clock and calendar reasoning and coding-decoding.

What this PDF covers:

  • Alphabet Test
  • Analogy
  • Classification / Odd One Out
  • Clock and Calendar Reasoning
  • Coding-Decoding
  • Embedded Figures
  • Figure Matrix
  • Geometrical Shapes Reasoning
  • MCQ-style Class 3 IMO practice
  • Answer key and step-by-step solutions

Decode secret messages and test alphabet order with 30 Class 3 IMO questions. The worksheet covers letter substitutions, alphabet positions, word-order clues and mixed coding puzzles, with explanations for each solution.

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

This study material focuses on Logical Reasoning, an important topic in Class 3 IMO Mathematics. Topics covered include Alphabet Test, Analogy, Classification / Odd One Out, Clock and Calendar Reasoning, Coding-Decoding, Embedded Figures, Figure Matrix and Geometrical Shapes Reasoning. Use these questions for topic-wise IMO practice, revision and olympiad preparation. Answer keys or worked solutions are included in the PDF where available.

Report this resource

Tell us what is wrong with this PDF. Reports are reviewed by the Ribblu team.

Reason for report