First reply pe maine question poocha tha!!Answer toh aapke paas hai nahi. Agar aapko itna pata hota toh pehle hi bol dete. Par nahi tha. Isiliye Mirchi lag gayi. Agar aapke paas itna knowledge hai toh Pehle Tameez seekh lo uske baad hame railway ke lessons padao.