The Maths League - [OCL] - [IOQM, RMO, INMO, IMO, ISI, CMI, AMC, AIME]

#MONT #Number_Theory #Divisibility

#IMOSL G3 #EGMO #Geomtery #Evan_Chen #Pentagon

Try this and send your approach!

#MONT #Number_Theory #Primes #Divisibility

#IMO #EGMO #Geomtery #Evan_Chen #Radical_Axis

Easy #EGMO #Geomtery #Evan_Chen #Concyclic

🌐 Caltech Math Meet (CMM) 2027 — Registration Open! ✨️

📅 Date: January 30, 2027 📍 Location: Caltech, Pasadena, California 🇺🇸 📝 Registration Deadline: November 13, 2026 💰 Fee: $120 per team + $20 per individual 💳 Payment Deadline: December 1, 2026 (if selected)

🔹️ Competition Rounds: 🔹️ Team Round - In-person 🔹️ Guts Round - In-person (Replacing Power Round) 🔹️ Individual Round - In-person



🔹️ Optional Events: Integration Bee, Admissions Event & Math Talk 🔹️ Included: Breakfast, lunch, T-shirts & sponsor merchandise 🔹️ Guaranteed Spots: Top 10 teams from CMM 2026, subject to registration before the deadline 🔹️ Contact: cmm-help@caltech.edu



@MathsOCL

[OCL] - Olympiads & JEE Resources Hub - Update

🔹️ The new [OCL] - Olympiads & JEE Resources Hub is currently under development and is still in the making process. 🔹️ As we are working on compiling and properly organizing a much larger collection of resources, it will take some additional time before the group is ready. 🔹️ We expect the Resources Hub to be launched in approximately 1 more week, although it may take a little longer depending on the progress.

@OlympiadChampionsLeague

Leave your comments and queries below (if any) 👇👇

GOAT question🥶💫

🌐 Caltech Mathathon Challenge 2026 ✨️ - 📍Caltech, Pasadena, USA 🇺🇸

🔹️ Registrations / Applications Open! 🔹️ The first hackathon devoted to research-level mathematics with AI help!

🔹️ Schedule: 30 October - 1 November 2026 🔹️ Location: California Institute of Technology (Caltech), Pasadena, California 🇺🇸 🔹️ Format: 40-hour mathematics research hackathon 🔹️ Team Size: Up to 4 participants, or compete individually 🔹️ AI Resources: Frontier AI models + $2M+ in AI credits provided

🔹️ Challenge: Work on open mathematical conjectures and develop new mathematical theories 🔹️ Final Presentation: Teams defend their results before leading mathematicians 🔹️ Travel: Organizers state they will try their best to cover travel expenses for accepted participants based on mathematical ability ✈️ 🔹️ Eligibility: Top mathematical talent from around the world 🌍

@MathsOCL

OMMC Main Round Starts From Tomorrow. Get Ready! ✨️

#IMO #EGMO #Geomtery #Evan_Chen #Radical_Axis

#IMO #EGMO #Geomtery #Evan_Chen #Radical_Axis

Easy #EGMO #Geomtery #Evan_Chen #Concyclic

Easy but wonderful if u get that one idea 😋

🌐 Online Monmouth Math Competition (OMMC) - 2026 ✨️

🔹️ Eligibility: Students aged 18 or younger 🔹️ Format: Online mathematics competition 🔹️ Main Round: 25 questions 🔹️ Final Round: 5–10 proof-based questions 🔹️ Organiser: Online Monmouth Math Competition (OMMC), a 501(c)(3) nonprofit organization.

🔹️ Problem Setters & Staff 🔹️ Alexander Wang: 3-time IMO Gold Medalist, 3-time USAMO Gold Medalist & MOP attendee 🔹️ Tiger Li: 6-time AIME qualifier, 3-time CMO/APMO/USAJMO qualifier & 2025 IMO Bronze Medalist

🔹️ Important Dates 📅 🔹️ Main Round: 12-19 September 2026 🔹️ Final Round: 21-24 September 2026

@MathsOCL

🌐 13th Iranian Geometry Olympiad (IGO) 2026 ✨️ - Pre Registrations open for individual participation!

🔹️ Exam Date: 16 October 2026 🔹️ Format: 5 proof-based geometry problems | 4.5 hours 🔹️ Participation: Individual, through the central IGO jury 🔹️ Registration Fee: Communicated by the IGO committee after pre-registration

🔹️ Eligibility levels 📚 🔹️ Elementary: Grades 7–8 🔹️ Intermediate: Grades 9–10 🔹️ Advanced: Grades 11–12, under 20 & not enrolled in university 🔹️ Free: Open to geometry enthusiasts of any age or grade

🔹️ Important update for Indian participants: 🇮🇳 🔹️ MTA(I) previously handled IGO registration and test centres in India but has stepped down as the national coordinator. 🔹️ India currently has no centralized national coordinator for IGO, so students must participate through the Individual Participation framework managed directly by the central IGO jury.

@MathsOCL

our first session is over hope you guys like it