UPSC Mains 2020 GS-4 | General Studies Question Paper – Civil Services IAS Mains Exam 2020 Good Evening, UPSC on the 3rd day of Mains examination is conducting, GS (General Studies) 3 and 4. GS -3 has been conducted in the 1st half and GS-4 in the 2nd half of the day. You can download Mains… Continue reading UPSC Mains 2020 General Studies |GS 4 Question Paper | Civil Services IAS Mains Examination