7.2 maths class 10 assamese medium July 8, 2019 16 32 64 128 Class 10 advanced maths 7.2 assamese medium Class 10 adv maths 7.2 assamese medium Class 10 advanced maths chapter 7.2 assamese medium Matematika 10 dasaran 10 sinf geometriya masalalar yechimi Mirzaahmedov 7 sinf