Past Question Papers of Pre-RMO, IOQM, RMO, INMO, EGMOTC, IMOTC

IOQM, RMO, INMO Question papers, Solutions, Answer keys
Questions, Answers, Problems, Solutions, Discussions, Walkthroughs, Hints, IOQM, RMO, INMO

The past Question papers, Solutions, Answer keys to Pre-RMO, IOQM, RMO, INMO are available at the webpages of ISI, Kolkata and/or HBCSE. The corresponding contest collection at AoPS might be worth visiting as a discussion forum. Links to the above-mentioned Question papers, Solutions, Answer keys from these webpages have been put in what follows.