The CDS 1 2021 Exam consists of three papers: English, GK, and Mathematics and the answer key for all the three papers have been released. The aspiring candidates can find the answer key for all the sets of all the papers here.
The Union Public Service Commission conducted the CDS 1 2021 exam on the 7th of Feb 2021.
The candidates who appeared for this exam will be recruited as officers in various Institutes such as the Indian Military Academy, Officers training academy, Air Force Academy, Indian Naval Academy.
CDS Answer Key 2021 (All Sets)
CDS 1 2021 Question Paper PDF (All Sets), with a PDF link to download
| Question Paper | English | General Knowledge | Mathematics |
| Set A | Click Here | Click Here | Click Here |
| Set B | Click Here | Click Here | Click Here |
| Set C | Click Here | Click Here | Click Here |
| Set D | Click Here | Click Here | Click Here |
CDS 1 2021 Question Paper PDF (All Sets), with a PDF link to download
| Question Paper | English | General Knowledge | Mathematics |
| Set A | Click Here | Click Here | Click Here |
| Set B | Click Here | Click Here | Click Here |
| Set C | Click Here | Click Here | Click Here |
| Set D | Click Here | Click Here | Click Here |
CDS 1 2021 Exam Analysis: Difficulty Level
| Paper | Difficulty Level |
| English | Moderate – Difficult |
| General Knowledge | Moderate – Difficult |
| Mathematics | Moderate – Difficult |
CDS 1 2021 Analysis 2021: Good Attempts
| Paper | Good Attempts |
| English | 85 – 90 |
| General Knowledge | |
| Mathematics |
CDS 2021 Subject Wise Exam Analysis
CDS 1 2021 Exam Analysis English Paper
The English paper of the CDS 1 2021 Exam was conducted from 9 AM – 11 AM and comprised 120 questions for 100 marks.
| Name of Topics | No. of questions asked |
| Spotting Error | 10 |
| Idioms & Phrases | 10 |
| Comprehension | 10 |
| Ordering of words in a sentence | 10 |
| Ordering of Sentences | 10 |
| Fill in the Blanks | 10 |
| Antonyms | 10 |
| Cloze Composition | 10 |
| Synonyms | 10 |
| Parts of Speech | 10 |
| Completion of Sentence | 10 |
| Preposition & Determiners | 10 |
CDS 1 2021 Exam Analysis GK Paper
The GK paper of the CDS 1 2021 Exam was conducted from 12 PM – 2 PM and also comprised 120 questions for 100 marks.
Here below is the section-wise division of the GK paper.
| Name of Topics | No. of questions asked |
| Physics | 9 |
| Chemistry | 12 |
| Biology | 9 |
| Polity | 20 |
| Geography | 18 |
| Modern History | 16 |
| Medieval History | 5 |
| Defence | 3 |
| Economics | 13 |
| Static GS | 3 |
| Current Affairs | 12 |
CDS 1 2021 Exam Analysis Maths Paper
Candidates who aspire to join OTA, need not attempt this paper. The Mathematics paper of the CDS 1 2021 Exam was conducted from 3 PM – 5 PM and comprised 100 questions for 100 marks.
| Name of the Topic | No. of Questions Asked |
| Logarithm | 2 |
| Trigonometry | 16 |
| Number System | 12 |
| Percentage | 2 |
| Time & Distance | 2 |
| Profit & Loss | 2 |
| Simplification | 11 |
| Statics | 5 |
| Triangle | 10 |
| 3D Mensuration | 16 |
| Data Interpretation | 4 |
| Average | 2 |
| Quadrilateral | 3 |
| Circle | 1 |
| Polynomial | 3 |
| Sequence & Series | 1 |
| Divisibility Rule | 2 |
| Remainder Theorem | 1 |
| LCM & HCF | 2 |
| Time & Work | 2 |
| 2D Mensuration | 1 |
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