• Class 3 ICSO Master Guide – Free Mock Tests and Sample Papers featuring input and output devices from vintage computers to modern VR headsets on a light red background | Olympiadtester.
1 1

Olympiad tester

Class 3 ICSO Master guide

Class 3 ICSO Master guide

Now Free
Taxes included.
Take tests

Prepare for SOF International Computer Science Olympiad (ICSO, formerly NCO) – Class 3

🎉 Complete Class 3 ICSO preparation is FREE for this academic year. No payment. No hidden charges. Unlimited access to all practice tests and materials.

Strengthen computer fundamentals, logical reasoning and early digital skills with structured preparation for the SOF International Computer Science Olympiad (ICSO). The Class 3 ICSO Master Guide provides full-length mock tests, section-wise practice and Higher Order Thinking questions — fully aligned with the latest SOF syllabus and official exam pattern.

All questions are based on Windows 11 and MS Office 2016 concepts.

Access all tests through our online dashboard. Simply register or log in and start practising instantly.

What This Master Guide Includes

Full-Length ICSO Mock Tests (Exam Pattern Based)

  • 35 Questions
  • 40 Marks
  • 1 Hour Duration

Each test follows the official ICSO structure and helps improve accuracy, analytical thinking and exam confidence.

Section 1: Logical Reasoning (5 Questions)

Advanced reasoning concepts including:

  • Patterns
  • Analogy and Classification
  • Alphabet Test
  • Coding-Decoding
  • Ranking Test
  • Grouping of Figures and Figure Matrix
  • Mirror Images
  • Geometrical Shapes
  • Embedded Figures
  • Possible Combinations
  • Clock and Calendar

This section strengthens analytical, visual and logical reasoning skills.

Section 2: Computer Science (20 Questions)

Core computer fundamentals including:

  • Features and Characteristics of Computer
  • Memory and Storage Devices
  • Parts of Computer
  • Uses of Computer
  • Input and Output Devices
  • Introduction to Internet
  • MS Paint
  • Introduction to MS Word
  • Opening, Closing, Saving and Printing a Word document
  • Components of MS Word window
  • Editing commands: Cut, Copy, Paste, Undo and Redo
  • Moving in a document using Home and End keys

Students gain confidence in basic computer operations, document handling and digital literacy skills.

Section 3: Information Technology (5 Questions)

Awareness-based topics covering:

  • IT Gadgets and Devices
  • Apps and Digital Tools
  • Computerization
  • Developments in the Field of IT

This section builds understanding of modern technology and its real-world applications.

Section 4: Achievers Section (5 Questions × 2 Marks)

Higher Order Thinking questions based on Sections 2 and 3 to help students confidently attempt 2-mark Achievers questions and improve overall ranking potential.

ICSO Sample Papers and Previous Year Question Papers

Practice papers reflecting the latest SOF ICSO question style and competitive level.

SOF ICSO Exam Pattern – Class 3

Section No. of Questions Marks per Question Total Marks
Section 1: Logical Reasoning 5 1 5
Section 2: Computer Science 20 1 20
Section 3: Information Technology 5 1 5
Section 4: Achievers Section 5 2 10
Grand Total 35 40

Why Choose Olympiadtester?

Established in 2014, Olympiadtester is one of the earliest dedicated Olympiad preparation platforms. Students trained on the platform have secured international ranks and gold medals in SOF Olympiads.

The complete Class 3 ICSO dashboard is available free for this academic year, ensuring structured and accessible computer Olympiad preparation.

How to Start

  1. Click “Take Tests”
  2. Register or log in
  3. Access the complete Class 3 ICSO dashboard
  4. Attempt unlimited mock tests and practice papers

Start today and strengthen your foundation in computer science and digital skills.

View full details