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Prakash Gupta
Written By Prakash Gupta
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The National Defence Academy (NDA) 1 2026 exam conducted by the Union Public Service Commission (UPSC) is a crucial step for aspirants aiming to join the Armed Forces.

Candidates can use the NDA 1 answer key 2026 ( Maths & GAT)with Question Paper to calculate their scores and predict selection chances.


NDA 1 2026 Overview

The NDA 1 2026 exam overview is given below in the table: 


Particulars

Details

Exam Name

NDA 1 2026

Conducting Body

UPSC

Exam Date

April 2026

Mode of Exam

Offline

Papers

Maths & GAT

Total Marks

900

Answer Key

Unofficial (Available), Official (Later)

Where to Find NDA 1 2026 Unofficial Answer Key PDF (All Sets) and Question Paper 

Candidates can download the set-wise answer key (Set A, B, C, D) for:

  • Mathematics (300 Marks)
  • GAT (600 Marks)

The unofficial MKC answer key helps to:

  • Calculate expected score
  • Analyze performance
  • Estimate cut-off

NDA 1 2026 Question Paper PDF

The official question papers PDF will be released after the exam and are essential for practice, analysis, and understanding the latest exam pattern.

Paper

Download

Maths Question Paper

Released

GAT Question Paper

Released

Read Also - What is The NDA 1 Answer Key 2026

NDA 1 2026 Answer Key (Set-wise Maths & GAT)

The NDA 1 2026 answer key released set-wise (A, B, C, D) for both Maths and GAT papers. 

Read More- Download NDA 1 2026 Math Answer Key All Sets PDF & GAT All Sets(A,B,C,D)

MKC Unofficial answer keys are usually available on the same day of the exam, while the official answer key is released later by UPSC. The unofficial key is given below: 

Paper

Set A

Set B

Set C

Set D

Maths Answer Key

ReleasedReleased

Released

Released

Released

GAT Answer Key

ReleasedReleased

Released

Released

Released

NDA 1 2026 Marking Scheme : Calculate Score

The NDA 1 2026 marking scheme is given below in the table: 


Section

Correct Answer

Wrong Answer

Maths

+2.5

-0.83

GAT

+4

-1.33


What was the Difficulty level of NDA 1 2026 Paper 

The NDA 1 2026 paper difficulty level is given below: 

Overall Difficulty Level

  • Maths: Moderate
  • GAT: Easy to Moderate
  • Overall: Moderate

Section-wise NDA 1 Exam 2026 Analysis Table

The NDA 1 2026 section-wise exam analysis are given below in the table: 


Section

Difficulty Level

Good Attempts

Maths

Moderate

35-55

GAT

Easy-Moderate

70-90

Overall

Moderate

110-125


Mathematics Analysis

  • Focus on Algebra, Trigonometry, Calculus
  • Some lengthy and tricky questions
  • Concept-based paper

GAT Analysis

  • English: Easy to moderate
  • GK: Mixed (Static + Current Affairs)
  • Science: Conceptual

How to Calculate NDA Score Using Unofficial Answer Key

To calculate NDA 1 score use MKC unofficial answer key 

  1. Count correct answers
  2. Multiply by marks per question
  3. Subtract negative marking
  4. Calculate total out of 900

NDA 1 2026 Expected Cut Off

The expected NDA 1 2026 cut off are as follows: 


Category

Expected Marks

Written Cut Off

300-320

Final Cut Off

680-710

Why is the Unofficial NDA 1 Answer Key Important?

The NDA 1 unofficial answer key helps in the following ways: 

  • Helps predict result early
  • Identifies weak areas
  • Assists in SSB preparation
  • Improves future strategy

NDA 1 2026 Good Attempts

The good attempt in NDA 1 2026 exam are as follows: 


Section

Attempts

Maths

35-55

GAT

70-90

Overall

110-125

Conclusion

The NDA 1 2026 Answer Key (Maths & GAT) helps candidates evaluate their performance and plan next steps. With a moderate difficulty level and cut-off around 300+, aspirants should now focus on SSB preparation.


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