CDS 1 2026 Exam Answer Key (12th April) is now out by MKC. Download set-wise PDF for Maths, English & GK solutions. Check the unofficial answer key, match your responses, and calculate the expected score before the results. Get the complete CDS 1 2026 answer key analysis here.

The CDS 1 Answer Key 2026 is now one of the most searched resources after the exam concludes on 12th April 2026. Aspirants who are eagerly waiting for the set-wise official answer key PDF released by Major Kalshi Classes (MKC). It is released after the CDS 2026 exam.

This answer key helps candidates calculate their tentative marks, analyse their performance, and predict their qualifying chances. In this blog, you will get complete details about:

• Set-wise CDS 1 2026 Answer Key download
• Subject-wise solutions (Maths, English, GK)
• Steps to download PDF
• Important updates from MKC

CDS 1 2026 Exam Answer Key (Set A, B, C, D) Overview

The CDS 1 exam is conducted in multiple sets. This helps avoid cheating, unfair practices, and ensures transparency. MKC releases separate answer keys for each set.

Aspirants can use their CDS 1 2026 question paper set to match answers accurately.

Key highlights:

• Exam Name: CDS 1 2026
• Exam Date: 12th April 2026
• CDS 1 2026 Unofficial Answer Key Release: After exam (same day or next day)
• Released By: Major Kalshi Classes (MKC)
• Format: PDF (Set-wise)

CDS 1 2026 Set-Wise Answer Key PDF Download

MKC provides individual CDS 1 2026 Answer Key PDFs for all sets. This makes it easy for candidates to check answers without confusion. Check the CDS 1 2026 set-wise answer key PDF download link for reference: 

Candidates should always download the correct set to compute approximate marks.

Tip: Match the question number carefully before determining your score.

CDS 1 2026 Subject-Wise Answer Key (Maths, English, GK)

The CDS 1 answer key 2026 is divided into three major sections:

CDS 1 Mathematics Answer Key

The CDS 1 2026 Maths answer keycovers the following information:

• Covers Arithmetic, Algebra, Geometry, Trigonometry, etc
• Step-by-step solutions for clarity
• Helps estimate the accuracy of attempts.

CDS 1 English Answer Key

The CDS 1 2026 English answer key covers the following information:

• RC passages solutions
• Error spotting, Idioms & Phrases & sentence improvement answers
• Vocabulary-based questions explained

CDS 1 General Knowledge Answer Key

The CDS 1 2026 GK Answer Key covers the following details:

• History, Geography,  Polity, Science, etc
• Current Affairs-based questions
• Static GK solutions for quick review

Why is the CDS 1 Answer Key 2026 Important?

The CDS answer key is not just for checking responses. It is a powerful analysis tool. Some of its benefits are:

• Calculate your tentative score before the result
• Analyse strong & weak areas
• Predict the chances of getting shortlisted for the SSB interview.
• Tally performance with the CDS 1 expected cut-off 2026.

How to Download Unofficial CDS 1 2026 Exam Answer Key PDF (MKC)?

Follow these simple steps to download the CDS 1 unofficial answer key 2026:

• Visit the official MKC website
• Click the “Answer Key” section on the homepage.
• Click on CDS 1 2026 Answer Key
• Select your question paper set (A/B/C/D)
• Download the PDF file
• Tally answers and calculate tentative scores.

How to Download the Official CDS 1 Answer Key 2026 PDF?

UPSC will announce the CDS 1 exam a few days after the exam is over. Follow these simple steps to download the CDS 1 official answer key 2026:

• Go to the official UPSC website, upsc.gov.in.
• Click the “Answer Keys” tab under the “Examination” tab.
• Type “National Defence Academy and Naval Academy Examination” in the search bar.
• The answer key will be displayed.
• Download the official answer key for reference.

How to Calculate Marks using the CDS 1 2026 Exam Answer Key?

Candidates need to download the answer key and apply the marking scheme correctly to compute their tentative scores before the results.

CDS 1 Marking Scheme

• Each correct answer carries +1 or 0.83 mark (depending on the subject)
• One third (0.33) of the marks will be deducted for every incorrect answer.
• If a candidate gives more than one answer, it will be considered as a wrong answer even if one of the given answers is correct, and there will be the same penalty as above for that question.
• If a question is left blank, there will be no penalty for that question.

Expected CDS 1 2026 Cut Off (Based on Answer Key Analysis)

We have shared below the CDS 1 2026 expected cutoff marks based on the answer key analysis for reference:

• IMA: 120-130
• INA: 105-120
• AFA: 130-145
• OTA (Men): 85-95
• OTA (Women): 85-95

Note: Final cut-off will be released by UPSC later

CDS 1 2026 Exam Analysis vs Answer Key

Using both the CDS 1 2026 Exam Analysis and answer key helps aspirants in the following ways:

• Familiarity with the difficulty level
• Estimate safe score range
• Evaluate the accuracy percentage
• Predict qualifying chances

MKC offers both exam analysis + answer key immediately after the CDS exam. This makes it a complete preparation platform.

Conclusion

The CDS 1 2026 Answer Key (12th April Exam) by MKC is an essential resource for all aspirants. It helps in quick score calculation and performance analysis before the official result. Stay updated and download your set-wise PDF answer key on this page.

Quick Links

• CDS 1 Previous Year Cutoff
• CDS Question Paper Analysis

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