Math class 9-10, Chapter-1(Real number), Part-2, Class 9-10 math Bangla tutorial.br In this video, I have tried to discuss for class 9-10 students about the maths real numbers and its details. I have tried to solve the problems of exercise -1 part by part. I hope it will be helpful for class 9-10 (SSC) students. I request the student of class 9-10 to watch this full video properly.