nda 2021 answer key
Sunday | April 18, 2021

NDA 1 2021 has been conducted on April 18th, 2021. All candidates who have attended NDA (I) 2021 written test for admission to the Army, Navy and Air Force wings of the NDA for the 147th Course, and for the 109th Indian Naval Academy Course (INAC) commencing from 2nd January, 2022 can find Answer Key of NDA Paper 1 and NDA Paper 2 below.


Exam Name National Defence Academy & Naval Academy
Examination (NDA & NA)
Conducted by UPSC
Exam level National 
Exam category After Class 12
Frequency of exam Twice a year
Exam stages Written Test and SSB Interview 
Exam mode Offline 
Exam duration Five hours (Mathematics: 2 ½ hours,
General Ability Test (GAT): 2 ½ hours) 
Exam syllabus Mathematics: Algebra, Matrices and
Determinants, Trigonometry, Analytical
Geometry of two and three dimensions,
Differential Calculus, Vector Algebra,
Statistics and Probability. GAT: English,
General Knowledge, Physics, Chemistry,
General Science, Geography,
Current Events etc. 
Exam pattern GAT: 150 objective type questions
Mathematics: 120 objective type questions 
Language English and Hindi 
Exam purpose For admission to National Defence Academy
(NDA) and Indian Naval Academy
Course (INAC) 
Test cities 41
Exam helpdesk011-23385271/011-23381125/011- 23098543 
Official websiteupsc.gov.in

Experienced and Expert Faculty Members of Centurion Defence Academy have gone through the Full Paper of NDA-1-2021 and have made the accurate and reliable answer Key of All sets of NDA Paper 1(Mathematics) and All sets of NDA Paper 2(GAT) .

Students waiting for NDA and NA (I) Exam 2021 Paper solution sheet, NDA 1 2021 Cut off Marks can now find answer key below. Aspirants can have a look at the Answer keys for their NDA 1 2021 Maths written exam AND NDA 1 2021 GAT written exam, here of paper-1st and paper-2nd with set-a, set-b, set-c, set-d.

Download MATHS Answer Key

Download GAT Answer Key

How to Prepare for NDA-1 2021 Written Exam in 45 Days?

Wednesday | March 10, 2021

In this article, you will get to know about the details on how to prepare for the NDA written examination in 45 days. Aspirants can boost their productivity to score maximum by giving their best on this 45 days rigorous practice. While preparing for the NDA written exam in 45 days, the candidates should cover […]

Read More

Success Story of NDA-145 Recommended Candidate from 11 SSB, Allahabad

Tuesday | February 16, 2021

Success Story of Vikrant Sahu Marking another feather in the victory cap and boasting yet another millennial of success Centurion Defence Academy this year has again outshone and come up as the prestigious institute barring and conquering all the odds, boasting  its string of umpteen successful selections, a young lad from the Centurion group Vikrant […]

Read More

Success Story of NDA-145 Candidate Recommended from 24 SSB Bangalore

Thursday | January 28, 2021

Centurion Defence Academy, a Brand powerhouse in itself and a name to reckon in the Defence Educational arena is undoubtedly recognized as the premium coaching for NDA in Lucknow. Itendows and encourages the students to prepare for the Entrance Exam as well as for Interviews with a decisive, smart, practical, holistic and pragmatic approach which […]

Read More
Centurion Defence Academy Lucknow U.P.


Join our offline classes to achieve 100% satisfaction. Just call 9795977776

Join Now

Leave A Comment

Email Address