JEE Main 2021 Dates: Education Minister Ramesh Pokhriyal has announced the dates of JEE Main 2021 today, December 16, 2020. The Engineering entrance will be conducted from February 23 to 26. Also, in a first, JEE Mains will be held four times from the next academic year- February, March, April and May. In the new paper pattern introduced, candidates have to attempt 75 questions out of 90 - or 25 out of questions 30 in each section of Chemistry, Physics and Mathematics. There will be no negative marking in the 15 optional questions and best of four scores will be considered.