UPSC CSE Prelims 2020 was held on 4th Oct 2020. Around 6 lakh aspirants were supposed to appear for the exam. On this page, we will be sharing with you the most accurate Answer Keys for all four series, i.e. Series A, Series B, Series C, and Series D. Click here to download the UPSC … Continue reading UPSC Prelims 2020 – Answer keys, expected cutoff, and explanations