JEE (Main) 2021 BE/BTech Paper 1 analysis: Maths, Chemistry of moderate level, check section-wise analysis here The JEE (Main) 2021 Paper-I BE/BTech was held today, February 24, 2021. Check section-wise detailed analysis here. advertisement JEE (Main) 2021 BE/BTech Paper 1 analysis (Photo: PTI) The JEE (Main) 2021 Paper-I for those aspiring for BE/BTech was held on February 24, 2021, at various test centres across the country. The reporting time for students was 7 am however the exam started sharp at 9 am. Students were not allowed to carry anything inside the examination hall except a transparent ball point pen, admit card, and Aadhar card. Transparent water Bottles were allowed. All guidelines as released by NTA earlier were followed for the safety of the exam takers.