Source:
https://www.news18.com/news/india/gate-2020-last-date-to-apply-for-graduate-aptitude-test-in-engineering-at-gate-iitd-ac-in-check-details-here-2320309.html
The Indian Institute of Technology, IIT Delhi will close GATE 2020
application process on Tuesday, September 24. The registration link for
GATE 2020 application process was activated by IIT Delhi on its official
website gate.iitd.ac.in on September 3. Candidates, who haven’t applied yet should visit the IIT’s official website to register for GATE 2020.
https://www.news18.com/news/india/gate-2020-last-date-to-apply-for-graduate-aptitude-test-in-engineering-at-gate-iitd-ac-in-check-details-here-2320309.html