GATE 2021 Answer Key AE Aerospace Engineering
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GATE 2021 Answer Key AE Aerospace Engineering is available here for free download. Published by IIT for Graduate Aptitude Test in Engineering, this answer key can be viewed online or downloaded as a PDF (3 pages). Candidates preparing for Graduate Aptitude Test in Engineering can use GATE 2021 Answer Key AE Aerospace Engineering to understand the exam pattern, the type of questions asked, and the overall difficulty level.
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GATE 2021 Answer Key AE Aerospace Engineering – Text
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📄 View text version (3 pages)
Page 1
Answer Keys and Marks for Subject/Paper: Aerospace Engineering (AE)
1 2 MCQ GA B 1 1/3
2 2 MCQ GA B 1 1/3
3 2 MCQ GA D 1 1/3
4 2 MCQ GA D 1 1/3
5 2 MCQ GA C 1 1/3
6 2 MCQ GA C 2 2/3
7 2 MCQ GA A 2 2/3
8 2 MCQ GA B 2 2/3
9 2 MCQ GA C 2 2/3
10 2 MCQ GA D 2 2/3
1 2 MCQ AE D 1 1/3
2 2 MCQ AE B 1 1/3
3 2 MCQ AE B 1 1/3
4 2 MCQ AE A 1 1/3
5 2 MCQ AE B 1 1/3
6 2 MCQ AE A 1 1/3
7 2 MCQ AE D 1 1/3
8 2 MCQ AE C 1 1/3
9 2 MCQ AE D 1 1/3
10 2 MCQ AE B 1 1/3
Page 2
12 2 MCQ AE C 1 1/3
13 2 MCQ AE B 1 1/3
14 2 MSQ AE A; B; C 1 0
15 2 MSQ AE A; B; D 1 0
16 2 MSQ AE A; B 1 0
17 2 NAT AE 0 to 0 1 0
18 2 NAT AE 0.02 to 0.03 1 0
264 to 264 OR
19 2 NAT AE 1 0
833 to 835
20 2 NAT AE 4 to 4 1 0
21 2 NAT AE 0 to 0 1 0
22 2 NAT AE 0.2 to 0.2 1 0
23 2 NAT AE 64.30 to 64.60 1 0
24 2 NAT AE 6.50 to 6.60 1 0
7.75 to 7.77 OR
25 2 NAT AE 7750.00 to 1 0
7770.00
26 2 MCQ AE A 2 2/3
27 2 MCQ AE C 2 2/3
28 2 MCQ AE B 2 2/3
29 2 MCQ AE C 2 2/3
30 2 MCQ AE D 2 2/3
31 2 MSQ AE B; D 2 0
32 2 MSQ AE B; C 2 0
Page 3
34 2 MSQ AE A; C; D 2 0
35 2 MSQ AE B; C; D 2 0
36 2 MSQ AE A; D 2 0
37 2 NAT AE 8 to 8 2 0
38 2 NAT AE 0.66 to 0.68 2 0
39 2 NAT AE 0.41 to 0.43 2 0
40 2 NAT AE 98.0 to 98.5 2 0
41 2 NAT AE 0.005 to 0.009 2 0
42 2 NAT AE 4.8 to 5.2 2 0
43 2 NAT AE 605 to 607 2 0
44 2 NAT AE 216 to 220 2 0
45 2 NAT AE 20 to 22 2 0
46 2 NAT AE 274 to 282 2 0
47 2 NAT AE 18.0 to 19.5 2 0
48 2 NAT AE 2.35 to 2.50 2 0
49 2 NAT AE 14.0 to 16.0 2 0
50 2 NAT AE 2.1 to 2.5 2 0
51 2 NAT AE 2.2 to 2.6 2 0
52 2 NAT AE 232 to 238 2 0
53 2 NAT AE 14.8 to 15.2 2 0
54 2 NAT AE 9735 to 9797 2 0
55 2 NAT AE -0.025 to -0.023 2 0
Document Details
| Board / Org | IIT |
| Exam | Graduate Aptitude Test in Engineering |
| Type | Answer Key |
| Pages | 3 |
| Language | english |
| Updated | 30 Apr 2026 |