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NDA is conducted by the UPSC, twice a year for admission to the Army, the Navy and the Air Force. Exam subjects are Mathematics and General Ability Test. A candidate must be an unmarried male and 12th Class pass. Here, you can find complete preparation material that includes Mock Tests, Previous Year Solved Papers and Topic-wise Tests.


This thread is dedicated to discuss general NDA queries

Sunil Mishra
Posted 15 days ago

When is the next nda exam coming and for which can i apply iam curently in 12th please can u reply me as soon as possible ????

This thread is dedicated to preparation for Science section of NDA. You may share questions from subjects like Physical Chemistry, Organic Chemistry, Inorganic Chemistry, Physics of Semiconductors, Nuclear Physics, Atomic Physics, Wave Optics, Ray Optics, Electromagnetic Induction, Electrodynamics, Electrostatics, Thermodynamics, Heat, Sound, Waves, Mechanics etc.

Gurcharandass Verma
Posted 22 days ago

Which metal used to prepair electric bulb

This thread is dedicated to preparation for Mathematics section of NDA. You may share questions related to topics like Integral Calculus, Complex Numbers, Matrices and Determinants, Vectors, 3-D Geometry, Sequence/Series, Trigonometry, Co-Ordinate Geometry, Exponential and Logarithmic Series, Modern Algebra, Statistics, Differential Calculus, Functions and Equations, Permutation and Combination, Probability etc.

Lop Lobo
Posted 3 months ago

Let a, b, c be distinct numbers in G.P. such that a2 + b2 + c2 = s2 and a + b + c = s. The sum of common ratio and its reciprocal is t. The value of t in terms of  is

This thread is dedicated to preparation for Objective English section of NDA. You may post questions related to topics like Error identification, Reading Comprehension, Syllogisms, Logical Reasoning, Sentence Completion, Verbal Analogy, Odd Word Out, Paragraph Completion, Jumbled Sentence, Sentence Completion, Antonyms, Synonyms etc.

Navin Kumar Acharya
Posted 4 months ago

Find error in underlined parts (a), (b) or (c) and mark the answer accordingly. If you feel that there is no error in a sentence, then mark (d) which signifies no error.

(a) If it were not (b) for you, (c) I would not be alive today. (d) No error

This thread is dedicated to preparation for GK section of NDA.

Posted 4 months ago

How many hill stations are there in India

Manish Jaiswal
Posted 3 years ago

If the sum of two numbers be multiplied by each number separately, the products so obtained are 247 and 114. The sum of the numbers is