upsc mains exam, upsc syllabus 2019, upsc mains syllabus, upsc 2019 syllabus, upsc mains 2019, upsc mains 2018, upsc question, upsc detailed syllabus, The Main Examination in the scheme of the Civil Services Examination, 2019 for the services and posts mentioned in preamble to the Rules will be held from 20th September, 2019. The detailed Time Table of Examination will be made available along with the e-Admit Card.,