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Olympiad · Mathematics

RMO

Regional Mathematical Olympiad (HBCSE). The second stage of the maths Olympiad track. Three hours, six questions, each needing a detailed proof.

IOQM official site →Exam calendar

At a glance

Classes
Students selected from IOQM. See HBCSE’s selection criteria.
Organiser
HBCSE
Format
3 hours, 6 questions, each needing a detailed proof
Who can sit
Students selected from IOQM 2026
Registration
Starts 2 Nov 2026 (IOQM site). Closing date not announced yet

Key dates

  • Mon, 2 Nov 2026RMO registration startsOfficial
  • Sun, 15 Nov 2026RMO exam, 1 pm to 4 pmOfficial

How to register

  1. Check whether you were selected from IOQM using the selection criteria.
  2. Register on the IOQM site. It says RMO registration starts on 2 Nov 2026.
  3. Sit the exam on 15 Nov 2026.

What happens next

INMO on 17 Jan 2027 for those selected from RMO.

Check this: HBCSE’s page still shows a tentative registration window of 26 Oct to 1 Nov 2026, but the IOQM site says RMO registration starts on 2 Nov 2026. Confirm on both.

Sources

Last checked 1 Nov 2026. Dates marked Listing come from third-party summaries.