UPJEE 2023 Answer Key Challenge: The Joint Entrance Examination Council, Uttar Pradesh (JEECUP) will end the Uttar Pradesh Joint Entrance Examination 2023 (UPJEE 2023) provisional answer key challenge window on August 11, 2023. Candidates can download and challenge the UPJEE 2023 answer key on the official website, jeecup.admissions.nic.in.