You can check the exam pattern of GATE below

Exam Duration- 3 hours

Number of Questions Asked- 65

Total Marks- 100

• For 1-mark MCQs, 1/3 mark will be deducted for every incorrect attempt.

• In case of 2-mark MCQs, the candidate will be penalised 2/3 mark for wrong attempt.

There is no negative marking for numerical answer type (NAT) questions.

You can check the syllabus of GATE from the given below link

GATE 2018 Syllabus

Good Luck!!