Question papers are available for download:

(Click to open. Right-click and “Save Target As…” to download.)

The First Round is a common  aptitude test for both the Applications and the Programming Olympiad

First Round  Sample test: click here: Sample R1 Paper

For Second and Third round Programming papers see the “Programming”  section.

2010 Second Round Applications Olympiad Questions: click here: CAO R2 2010

2010 Final Round Applications Olympiad Questions: click here: CAO R3 2010