As thousands of Year 11 students across the UK tackle their mock exams, one thing has teachers and parents equally stumped: the rise of the so-called “impossible” GCSE maths question. Lindsey Wright, ...

While peers in the standard and advanced maths courses were left “in tears” by their own maths papers, Cherrybrook Technology High School Extension 2 students Aditya Patel, 17, and Xinda Zhar, 18, ...