UPSC — Answer keys 2021

Updated 15 Dec 2023

We hold 26 official Answer keys files, released 23 Dec 2021 – 25 Nov 2022. By release date: 2 in 2021 and 24 in 2022; all are filed under the 2021 exam.

March 2022 was the busiest month, with 8 of them.

UPSC Answer keys 2021: stage by stage

Stage	Released	Files	Official file
Stage 2	25 Nov 2022	1	PDF · 1.0 MB ↗
Other documents	23 Dec 2021 – 25 Nov 2022	25	PDF · 557 KB ↗

UPSC Answer keys 2021 vs 2020

When the Answer keys files of each year came out, from the official documents.

Year	First released	Latest	Files
2021	23 Dec 2021	25 Nov 2022	26
2020	29 Jan 2021	9 Nov 2021	18

Anskey SO LDCE paper i
Stage 1UPSCupsc.gov.in
15 Dec 2023Date from file namePDF
Anskey SO LDCE paper II cat II
Stage 2UPSCupsc.gov.in
15 Dec 2023Date from file namePDF
Anskey SO LDCE paper II cat III
Stage 2UPSCupsc.gov.in
15 Dec 2023Date from file namePDF
Anskey SO LDCE paper II cat x
Stage 2UPSCupsc.gov.in
15 Dec 2023Date from file namePDF
Anskey SO LDCE=2021 2022 paper II cat i VIII XI
Stage 2UPSCupsc.gov.in
15 Dec 2023Date from file namePDF
AnsKey CMSE 21 Paper 1
UPSCupsc.gov.in
25 Nov 2022Date from file namePDF
AnsKey CMSE 21 Paper II
Stage 2UPSCupsc.gov.in
25 Nov 2022Date from file namePDF
UPSC Answer Key 2021
UPSC · UPSC NDAupsc.gov.in
14 Sept 2022Official datePDF
Anskey NDA na II gat 2021
UPSC · UPSC NDAupsc.gov.in
14 Sept 2022Date from file namePDF
AnsKey NDA NA II Math 2021 0
UPSC · UPSC NDAupsc.gov.in
14 Sept 2022Date from file namePDF
Anskey cisf acs exe LDCE 2021 0
UPSCupsc.gov.in
on site by Aug 2022Publish date unknownPDF
AnsKey CDS II 21
UPSC · UPSC Combined Defence Services (CDS)upsc.gov.in
17 Aug 2022Date from file namePDF
AnsKey CDS II 21 GK
UPSC · UPSC Combined Defence Services (CDS)upsc.gov.in
17 Aug 2022Date from file namePDF
AnsKey CDS II 21 Math
UPSC · UPSC Combined Defence Services (CDS)upsc.gov.in
17 Aug 2022Date from file namePDF
Anskey CSP 21 GS I
UPSC · UPSC CSE (IAS)upsc.gov.in
30 May 2022Date from file namePDF
Anskey CSP 21 GS I 0
UPSC · UPSC CSE (IAS)upsc.gov.in
30 May 2022Date from file namePDF
Anskey CSP 21 GS II
UPSC · UPSC CSE (IAS)upsc.gov.in
30 May 2022Date from file namePDF
Anskey CSP 21 GS II 0
UPSC · UPSC CSE (IAS)upsc.gov.in
30 May 2022Date from file namePDF
AnsKey ESEP 21 CivilEngg
UPSCupsc.gov.in
30 Mar 2022Date from file namePDF
AnsKey ESEP 21 ElectEngg
UPSCupsc.gov.in
30 Mar 2022Date from file namePDF
AnsKey ESEP 21 ElectTeleComnEngg
UPSCupsc.gov.in
30 Mar 2022Date from file namePDF
Anskey esep 21 gsea
UPSCupsc.gov.in
30 Mar 2022Date from file namePDF
AnsKey ESEP 21 MechEngg
UPSCupsc.gov.in
30 Mar 2022Date from file namePDF
AnsKey CDS I 21 Ele Math
UPSC · UPSC Combined Defence Services (CDS)upsc.gov.in
22 Mar 2022Date from file namePDF
AnsKey CDS I 21
UPSC · UPSC Combined Defence Services (CDS)upsc.gov.in
22 Mar 2022Date from file namePDF
AnsKey CDS I 21 GK
UPSC · UPSC Combined Defence Services (CDS)upsc.gov.in
22 Mar 2022Date from file namePDF
Anskey cisf acs exe LDCE 2021
UPSCupsc.gov.in
on site by Feb 2022Publish date unknownPDF
AnsKey IES ISS 2021 P1
UPSCupsc.gov.in
28 Jan 2022Date from file namePDF
AnsKey IES ISS 2021 P1 0
UPSCupsc.gov.in
28 Jan 2022Date from file namePDF
AnsKey IES ISS 2021 P2
UPSCupsc.gov.in
28 Jan 2022Date from file namePDF
AnsKey IES ISS 2021 P2 0
UPSCupsc.gov.in
28 Jan 2022Date from file namePDF
UPSC Answer Key 2021
UPSCupsc.gov.in
23 Dec 2021Official datePDF
Anskey ndana i 2021 gat
UPSCupsc.gov.in
23 Dec 2021Date from file namePDF
AnsKey CDS2 19 ElMath
UPSCupsc.gov.in
on site by Jan 2021Publish date unknownPDF
AnsKey CDS2 19
UPSCupsc.gov.in
on site by Jan 2021Publish date unknownPDF
AnsKey CDS2 19 GK
UPSCupsc.gov.in
on site by Jan 2021Publish date unknownPDF

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The only official website of UPSC is upsc.gov.in. Always apply and download there; other sites asking for money are not official.

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