Question Library
Browse our collection of questions across various subjects
General Ability
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Lightning conductors are used to protect building from lightning strikes. Which of the following statements is/are true about lightning conductors?…
NDA General Ability 2015
NDA 2015
General Ability
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The absolute zero, i.e., temperature below which is not achievable, is about:
NDA General Ability 2015
NDA 2015
General Ability
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Muscle fatigue is due to the accumulation of:
NDA General Ability 2015
NDA 2015
General Ability
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Which one of the following is not a Green House Gas?
NDA General Ability 2015
NDA 2015
General Ability
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Which one of the following sea routes is the shortest from point to point?
NDA General Ability 2015
NDA 2015
General Ability
Easy
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The first Indian Satellite, Aryabhatt, was launched in the year:
NDA General Ability 2015
NDA 2015
General Ability
Easy
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Two long wires each carrying a d.c. current in the same direction are placed close to each other. Which one…
NDA General Ability 2015
NDA 2015
General Ability
Easy
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A brass ball is tied to a thin wire and swung so as to move uniformly in a horizontal circle.…
NDA General Ability 2015
NDA 2015
Mathematics
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The differential equation of the family of circles passing through the origin and having centres on the x-axis is
NDA Mathematics 2015
NDA 2015
Mathematics
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The solution of dy/dx = √(1 – x² – y² + x²y²) is where c is an arbitrary constant
NDA Mathematics 2015
NDA 2015
Mathematics
Easy
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The degree of the differential equation (dy/dx – x = (y – x(dy/dx))^(-4)) is
NDA Mathematics 2015
NDA 2015
Mathematics
Easy
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Consider the functionwhich is continuous everywhere. The value of B is
NDA Mathematics 2015
NDA 2015
Mathematics
Easy
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Consider the functionwhich is continuous everywhere. The value of A is
NDA Mathematics 2015
NDA 2015
Mathematics
Easy
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Consider the integralsA = ∫[0 to π] (sin x dx / (sin x + cos x)) and B = ∫[0…
NDA Mathematics 2015
NDA 2015
Mathematics
Easy
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Consider the integralsA = ∫[0 to π] (sin x dx / (sin x + cos x)) and B = ∫[0…
NDA Mathematics 2015
NDA 2015
Mathematics
Easy
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Consider the function f(x) = -2x³ – 9x² – 12x + 1 The function f(x) is a decreasing function in…
NDA Mathematics 2015
NDA 2015
Mathematics
Easy
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Consider the function f(x) = -2x³ – 9x² – 12x + 1 The function f(x) is an increasing function in…
NDA Mathematics 2015
NDA 2015
Mathematics
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Consider f′(x) = (x²/2) – kx + 1 such that f(0) = 0 and f(3) = 15 ∫[0 to -2/3]…
NDA Mathematics 2015
NDA 2015
Mathematics
Easy
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Consider f′(x) = (x²/2) – kx + 1 such that f(0) = 0 and f(3) = 15 The value of…
NDA Mathematics 2015
NDA 2015
Mathematics
Easy
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Consider the function f(x) = (1/x)^(2x²), where x > 0 The maximum value of the function is
NDA Mathematics 2015
NDA 2015