Greetings @enamul17 welcome to my school life.
School begins our formal education. School life was our golden childhood from which there is no going back. You found yourself drawn to mathematics and fell in love with it. In school life our best friends are chosen and mingled with life. You had such friends as Md Kamran, MD Rakib, Md Tanmoy, Md Shafayat. It hurts us to lose a dear sir or friend in our school life. Your school life was happy.