Though just 4.4 per cent of HSC students took the highest level of maths, there was a further divide within that number, with twice the number of boys taking the subject this year compared with girls.

Eddie Woo, Cherrybrook Technology High School maths teacher and internet sensation, reveals the answers to the 2023 Advanced Maths exam’s hardest question, and how to find it. Eilidh Sproul-Mellis ...