GATE Aerospace Engineering (AE) Answer Key 2021 [Released]

GATE Aerospace Engineering (AE) exam paper was conducted on 6 Feb 2021. Different institutes like Made Easy, The GATE Academy, GATE Forum, and so on will release the GATE answer key for different sessions. The GATE answer key contains the right responses to the inquiries asked in the passageway test. Distribution of the GATE answer key will enable the contender to confirm their answers with the ones given by the specialists and compute their scores in the exam to gauge their likely positions. Here, in this article candidates can check the complete information of GATE AE Answer Key 2021.

GATE AE Answer Key 2021


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GATE Exam Dates 2021

GATE 2021 Exam Dates has been released now, Check below;

GATE Exam Schedule

GATE AE Answer Key 2021

Institute Name      AE 
The Gate Academy Click Here
Made Easy Click Here
GATE  Forum Click Here
Engineers Academy Click Here

Also Check: GATE Cutoff

The purpose of releasing the answer key of AE is to make the candidate aware of correct answer answers. This makes the  GATE exam process transparent. The answer key and question paper are given below:

How to Calculate Gate Score using the Answer Keys 2021?

  • MCQs carrying 1 mark each, 1/3 marks would be deducted as a penalty of marking the wrong answer.
  • For questions carrying 2 marks, 2/3 marks would be deducted for marking an incorrect answer.
  • Count the Marks gained in the correct answer deduct the marks lost in incorrect answers due to negative marking.
  • GATE Marks = Marks obtained for MCQs + Marks obtained for NAT questions.
  • NAT Marks = Total marks (1 mark for each question) + Total marks (2 marks for each question).
  • MCQ Marks: Total marks (1 mark) + Total marks (2 marks).
  • Total marks (1 marks) = 1 x (number of correct answers) – 1/3 x (number of wrong answers)
  • Total marks (2 marks) = 2 x (number of correct answers )– 2/3 x( number of wrong answers).

Also Check: Aerospace Engineering Syllabus

GATE Cutoff 2021

GATE Cut off is the minimum marks to be eligible for admission to IITs and IISc. This is a factor deciding whether or not has the candidates qualified for the exam. GATE cut off marks varies stream-wise and category-wise. The cut-off marks are less for reserved category candidates as compared to the unreserved category candidates. The GATE cut off for 2021 is given below:

S. No.Paper NamePaper CodeQualifying Marks
1Life SciencesXL31.728.521.1
2Civil EngineeringCE32.929.621.9
3Electrical EngineeringEE33.430.022.2
4Computer Science and Information TechnologyCS28.525.619.0
5Mechanical EngineeringME34.030.622.6
6Petroleum EngineeringPE39.835.826.5
7Electronics and Communication EngineeringEC28.825.919.2
8Chemical EngineeringCH35.732.123.8
11Engineering Sciences MinorXE26.023.417.3
12Textile Engineering and Fibre ScienceTF37.133.324.7
13Aerospace EngineeringAE27.224.418.1
14Agricultural EngineeringAG26.323.617.5
15Architecture and PlanningAR34.831.323.2
16Ecology and EvolutionEY42.237.928.1
18Instrumentation EngineeringIN34.631.123.0
20Mining EngineeringMN32.729.421.8
21Metallurgical EngineeringMT49.244.232.8
23Production and Industrial EngineeringPI36.632.924.4
25Biomedical EngineeringBM25.022.516.6

The Official GATE 2018 Answer key and Question Paper has been released –

Aerospace Engineering (AE)Question Paper Answer Key

GATE Helpline 2021

For any kind of query candidates can contact with below details:

1Chairman, GATE
Indian Institute of Science,
Bengaluru 560 012
[email protected]
2Chairman, GATE
Indian Institute of Technology Bombay,
Powai, Mumbai 400 076
022-25767068[email protected]
3Chairman, GATE
Indian Institute of Technology Delhi,
Hauz Khas, New Delhi 110 016
[email protected]
4Chairman, GATE
Indian Institute of Technology Guwahati,
Guwahati 781 039
[email protected]
5Chairman, GATE
Indian Institute of Technology Kanpur,
Kanpur 208 016
0512-2597412[email protected]
6Chairman, GATE
Indian Institute of Technology Kharagpur,
Kharagpur 721 302
[email protected]
7Chairman, GATE
Indian Institute of Technology Madras,
Chennai 600 036
044-22578200[email protected]
8Chairman, GATE
Indian Institute of Technology Roorkee,
Roorkee 247 667
01332-284531[email protected]


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