RRB NTPC Answer Key: RRB has published the NTPC Undergraduate Level CBT 1 Answer Key 2025 along with candidates’ response sheets. Applicants who appeared in the exam can now download their tentative answer keys from the official portal rrb.digialm.com or through the respective regional RRB websites. https://www.egovjob.com/rrb-ntpc-answer-key-2025-released-download-here/