WHAT YOU WILL GET HERE? 1)Complete NDA Study Material 2)Subject-wise Notes & PDFs Practice 3)Questions & Mock Tests 4)Previous Year Questions 5)NDA Motivation
1. If the roots of x²-kx+12=0 differ by 2, positive k is:
2. Integral 0 to 2 of (3x²+2x) dx is:
3. If tan theta=3/4, cos 2theta is:
4. The determinant of [[1,2,3],[0,1,4],[2,0,1]] is:
5. If f(x)=x³+ax²-5x has a stationary point at x=1, a is:
6. From 4 white and 3 black balls, probability of two white draws is:
7. Line through (2,3) perpendicular to 3x+4y=7 is:
8. Correct spelling:
9. “Obviate” means:
10. Choose the correct sentence:
11. Correct direct form: The officer said the cadet had completed the task.
12. Antonym of “meticulous”:
13. The Preamble describes India as a:
14. The Tropic of Cancer passes through how many Indian states?
15. Main cause of seasons on Earth:
16. Largest gland in the human body:
17. SI unit of electric charge:
18. Gas chiefly responsible for the greenhouse effect:
19. Directive Principles of State Policy are:
20. International Court of Justice is headquartered at:
Quiz Result
Welcome to Defence Dreams
Free, organised NDA preparation
Defence Dreams is a free study publication for Indian aspirants preparing for the National Defence Academy examination. Notes, PDFs, practice questions, and previous-year papers are open to everyone, with no registration or fee.
About the NDA examination
The NDA examination is conducted by the UPSC in two papers, Mathematics and General Ability Test, forming the written stage of selection for entry into the Armed Forces academies.
NDA Maths Notes
NDA Mathematics notes and chapter-wise PDF resources
NDA I 2027: Notification expected on 9 December 2026; written examination expected on 11 April 2027; admit card expected approximately one week before the exam. NDA II 2027: Notification expected on 19 May 2027; written examination expected on 12 September 2027; admit card expected approximately one week before the exam. These dates are tentative until UPSC publishes the official notification and admit card schedule.