30 July 2026

Ph.D. Entrance Examination (DET-2026) – Model Answer Key

This document contains the official model answer keys for the DET-2026 Examination conducted on July 28, 2026, by Atal Bihari Vajpayee Vishwavidyalaya. The keys span a comprehensive list of subjects, including Education, Computer Science, Microbiology, Chemistry, Hindi, Mathematics, Zoology, Political Science, Physics, Botany, History, Economics, Commerce, English, Law, Library Science, Biotechnology, Psychology, Geography, Sociology, Home Science, Food Processing, and Hotel Management. Candidates can use these tables to verify their answers for questions 1 through 100 across booklet sets A, B, C, and D. While specific objection deadlines are not explicitly listed on these answer key sheets, examinees should promptly review their respective papers to prepare for any standard university challenge windows.