Delhi offers various PhD entrance exams across prestigious institutions like Delhi University, JNU, and IIT Delhi. Candidates must hold a Master’s degree in a relevant field with a minimum of 55% marks to be eligible. Common entrance exams include DUET, JNUEE, and GATE for specific programs. These exams assess a candidate's research aptitude, subject knowledge, and reasoning skills. Clearing the entrance is essential for securing admission to PhD programs in fields like science, engineering, humanities, and more. Successful candidates proceed to an interview stage for final selection.