Comentarii Jbmo 2015 -

. Commentary suggests this was a very accessible problem, possibly even at a 5th or 6th-grade level, which resulted in a high number of maximum scores.

Participants had to find prime numbers and an integer satisfying the equation Comentarii JBMO 2015

A problem involving an acute triangle and perpendicular lines from a midpoint. The goal was to prove an equality between two angles, confirming its low difficulty.

This problem involved minimizing a specific expression given the constraint Comentarii JBMO 2015

A significant majority (24 out of 28) of gold and silver medalists achieved a perfect score on Problem 1, confirming its low difficulty.