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.
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.
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
(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.
How many hill stations are there in India
This thread is dedicated to discuss general NDA queries
How many women were elected to the 16th Lok Sabha consisting of 543 members?
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.
The gas which makes the most stable combination with RBC haemoglobin is