How do I calculate my GATE CS CS paper score from the response sheet?

Count right and wrong answers per section from the response sheet and apply the official marking: Questions carry 1 or 2 marks. A wrong 1-mark MCQ costs 1/3 and a wrong 2-mark MCQ costs 2/3. MSQ and NAT have no negative marking, and no question gives partial marks.

Can I challenge the GATE CS CS paper answer key?

IIT Madras (Organizing Institute, GATE 2027) for the National Coordination Board opens an objection window after the provisional key, with a fee per question, on its website. The final key is published after objections are reviewed.

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GATE CS CS paper answer key 2027

GATE CS CS paper is on 6 February 2027. The answer key follows the exam on IIT Madras (Organizing Institute, GATE 2027) for the National Coordination Board's website; this page will carry it, and the score calculator works the day it is out.

Official website: IIT Madras (Organizing Institute, GATE 2027) for the National Coordination Board

GATE CS 2027: every date

Exam	6 February 2027 to 21 February 2027confirmed
Result	19 March 2027tentative

Dates as announced by IIT Madras (Organizing Institute, GATE 2027) for the National Coordination Board; "tentative" means reported but not yet confirmed. Checked weekly.

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FAQ

When is the GATE CS CS paper answer key 2027 out?: GATE CS CS paper is on 6 February 2027. The answer key follows the exam on IIT Madras (Organizing Institute, GATE 2027) for the National Coordination Board's website; this page will carry it, and the score calculator works the day it is out.
How do I calculate my GATE CS CS paper score from the response sheet?: Count right and wrong answers per section from the response sheet and apply the official marking: Questions carry 1 or 2 marks. A wrong 1-mark MCQ costs 1/3 and a wrong 2-mark MCQ costs 2/3. MSQ and NAT have no negative marking, and no question gives partial marks.
Can I challenge the GATE CS CS paper answer key?: IIT Madras (Organizing Institute, GATE 2027) for the National Coordination Board opens an objection window after the provisional key, with a fee per question, on its website. The final key is published after objections are reviewed.

Source: IIT Madras (Organizing Institute, GATE 2027) for the National Coordination Board notices at https://gate2027.iitm.ac.in. Calendar last re-verified: 2026-11-02. Page: https://rankvyuh.com/gate-cs/answer-key