JEECUP has released the 2023 answer key on its official site, enabling candidates to verify and predict scores. The key can be downloaded by entering the roll number, password, and security pin. Candidates can challenge the provisional answers until August 11 for a fee of Rs 100 per question. Successful challenges result in fee refunds. Proper documentation is required for challenges. The key aids in score estimation, with final scores to be released alongside JEECUP 2023 results, ensuring transparency and accuracy in assessment.