Math Prize 2021 Problem 15
Source:
September 19, 2021
Math Prize for Girls
Problem Statement
There are 300 points in space. Four planes , , , and each have the property that they split the 300 points into two equal sets. (No plane contains one of the 300 points.) What is the maximum number of points that can be found inside the tetrahedron whose faces are on , , , and ?