GATE is conducted every year for admission into M.E./M.Tech/PhD at the IITs, NITS, IIITs and CFTIs or recruitment to PSUs. GATE exam is of 3 hours comprising of 65 questions with total of 100 marks.
There will be two types of questions
Multiple Choice Questions (MCQ)
Numerical Answer Type (NAT) Questions
Please visit this link to get the syllabus for GATE 2021 according to your subject.
Also visit this link to download previous year question papers of GATE according to your subject https://www.google.com/amp/s/engineering.careers360.com/articles/gate-question-papers/amp
Hope it helps