GATE 2025: Syllabus | Sample Papers
According to my understanding they are asking for the clear image of the signature provided by you in the gate application.They are requesting you to upload a pic in which the signature occupies nearly 80% precent of the image.
crop your signature photo and reupload, they may accept it.
Hope this helps
Good luck
Candidates preparing for GATE 2025 can now access the official syllabus. The detailed syllabus PDF is available for download as PDF here.
Eligibility | Application | Exam Pattern | Admit Card | Preparation Tips | Books | Question Paper | Accepting Colleges
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile