OMM Semifinal Exam
The OMM Semifinal Exam (also known as Examen Semifinal) is the second of three tests of the Mexican Mathematics Olympiad at state level in Mexico. Participants take the test by scoring high in the OMM Elimination Exam. Top scorers move on to take the OMM Final Exam.
Problem 1-2: 2-3
The exam has six questions that must be solved in four hours. The six questions are free response and require explained reasoning. Calculators are not allowed in the exam as well.
Note: All of the problems and solutions are in Spanish.