A for apple 0,1,2,3,4,5,6,7,8,9.......... B for ball अ , आ ,इ ,ई ,ऊ ........ C for cat क ,ख ,ग ,घ ..................... D for ........ +, -, *, / We all have learnt these alphabets from a teacher, but have you ever once thought of that teacher that taught you the basics of everything, i have not and the most shameful thing is I don't even remember the name of my p...