Central Board of Secondary Education, New Delhi (CBSE) has issued previous year papers for group mathematics Olympiad. Visitors can get them at the links given. These papers will give an idea about the pattern of the examination.

The said competition will be conducted on second Sunday of November at different centres located in different parts of the country. Top 30 students from Central Board of Secondary Education, New Delhi (CBSE) group will then participate in Indian National Mathematical Olympiad (INMO) conducted by National Board of Higher Mathematics (NBHM). Selection at National level leads to participation at the international Mathematical Olympiad.

2005 http://cbse.nic.in/matholympiad/RMO%202005.pdf