Check Maths and GAT Answer Key for All Sets
The Nation’s Biggest NDA Mock Test 2025 was on 7th September 2025, and the response was fantastic. Thousands of NDA aspirants from all over India took part, making it one of the most exciting test events for defence exam preparation. It was meant to give students a genuine NDA exam experience and help them check where they stand in their preparation journey.
In this article, we’ll share the Maths and GAT Answer Key of the mock test along with some useful insights. If you attempted the paper, this will assist you in evaluating your performance and noting any mistakes you made.
Why was this mock test special?
- It was a nationwide test and open to all aspirants.
- The test was strictly on an NDA pattern, which included Mathematics and GAT.
- The paper consisted of a mixture of easy, moderate, and difficult questions, and thus gave students the same mixture as in an actual exam.
- Most importantly, it allowed students to compete against thousands of serious candidates, unless they are not them, much like the actual NDA exam.
NDA Mock Test 2025 – Maths Answer Key
The Maths section carried 120 questions for 300 marks. The questions were on the topics all Students know, such as Algebra, Trigonometry, Calculus, Probability, Statistics, and Geometry.
Here’s the Maths Answer Key (Set-wise) released by Centurion Defence Academy:
- Set A – [Answer Key PDF Link]
- Set B – [Answer Key PDF Link]
- Set C – [Answer Key PDF Link]
- Set D – [Answer Key PDF Link]
Students can match their responses and calculate their expected scores. Just to remind you, you get +2.5 marks for every correct answer and -0.83 marks for every incorrect answer.
NDA Mock Test 2025 – GAT Answer Key
The GAT section had 150 questions for 600 marks. It covered English, General Knowledge, Science, History, Polity, Geography, and Current Affairs.
Here’s the GAT Answer Key (Set-wise):
- Set A – [Answer Key PDF Link]
- Set B – [Answer Key PDF Link]
- Set C – [Answer Key PDF Link]
- Set D – [Answer Key PDF Link]
Marking scheme: +4 marks for correct answers, -1.33 marks for wrong answers.
How to Use the Answer Key?
- Check your responses with the provided answer key.
- Use the marking scheme to calculate your raw score.
- Check your raw score against the expected cut-off range...
- Identify any areas of weakness and practice further questions to improve your ability.
Students’ Feedback
Most participants shared that the test felt like a perfect rehearsal of the NDA exam. They appreciated the time-bound setting and the chance to face real competition. For many, it boosted their confidence and gave them clarity about where they stand in their preparation.
What’s Next for Aspirants
The Nation's Largest NDA Mock Test 2025 was more than simply a practice exam; it was a learning experience. Now that the answer keys are available, candidates should primarily focus on analysing errors and modifying their preparation, and building exam temperament.
One thing to keep in mind is that consistent practice and self-analysis yourself is the real difference makers in NDA preparation. Cracking NDA is a real possibility if you put your mind to it, and with the proper advice.
Read more:
NDA 2 2025 Exam GAT Questions Sample Paper – Download PDF
NDA 2 2025 Exam Maths Questions Sample Paper – Download PDF
100 Most Expected GK/GS Questions with Answers for NDA-2 2025 Exam
