Class 3 Computer Olympiad: previous year questions and free practice

Practice based on previous year papers (2019-20 to 2025-26) and the syllabus, every answer explained.

Class 3 Computer Olympiad exam pattern

Section	Questions	Marks each
Logical Reasoning	5	1
Computer Science	20	1
AI, Robotics and IT	5	1
Tough Section	5	2
Total	35	40 marks · 60 minutes

Class 3 Computer olympiads in 2026-27

International Computer Science Olympiad · SOF · ₹170
Unified International Cyber Olympiad · Unified Council · ₹350 online
CREST Cyber Olympiad · CREST · ₹275
International Computer Science Olympiad (SilverZone) · SilverZone · fee shown when you register
SilverZone International AI Olympiad · SilverZone · fee shown when you register
Humming Bird Computer Olympiad · Humming Bird · ₹150 to ₹200
International Computer Olympiad (ITO) · Indian Talent · ₹175 school · ₹500 online
International Cyber Olympiad · Cyber Olympiad · ₹150
International Foundation Computer Olympiad · IOF · ₹150

Class 3 Computer topics in each olympiad

	SOF	UC	CREST	SZ	ITO	IOF	COF
Computer Basics and Parts	●	●	●	●	●	●	●
MS Word and Notepad	●	●	●	●	●	●	●
Paint and Drawing	●	●	●	●	●		●
Internet and Email	●	●	●	●	●		●
Only in some exams
Software and Operating Systems	●	●	●	●		●
New Technology	●		●		●	●	●
Reasoning	●	●		●	●		●
Memory and Storage	●				●	●	●
Coding and Algorithms						●
English		●
Maths		●

UC Unified Council · SZ SilverZone · ITO Indian Talent · COF Cyber Olympiad. Humming Bird gives no class-wise topic list. Checked on each organiser's own syllabus, 8 Nov 2026.

A sample question with the answer

1. A computer is an electronic machine. What does it need to work?

Electricity
Cooking gas
Diesel
Steam

Answer: A) Electricity

A computer runs on electricity, from a plug or from a battery.

Questions parents ask

Do you have previous year papers for the Class 3 Computer Olympiad?

We do not share the papers themselves. Our practice follows real papers from 2019-20 to 2025-26, in the same pattern, each with its answer explained.

How should my child prepare for the Class 3 Computer Olympiad?

A few questions a day, and one timed mock paper a week. Then give extra time to the topics Parents' Corner marks "Practise next". The hardest section carries more marks, so practise it too.

More free practice

Class 3: Maths · Science · English · General Knowledge · Social Studies · Spell Bee · Talent Test · Reasoning · Mental Maths · Green · Space

Computer: Class 1 · Class 2 · Class 4 · Class 5 · Class 6 · Class 7 · Class 8

Every olympiad for Class 3 · All olympiads A to Z

Olympiad Owl is a free, independent practice app. It is not connected with or endorsed by any Olympiad organiser; exam names are used only to describe what the practice is for. Every question is written for this app.