Question Library
Browse our collection of questions across various subjects
Mathematics
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In an examination, there are 3 multiple-choice questions and each question has 4 choices. If a student randomly selects an…
NDA Mathematics 2011
NDA 2011
Mathematics
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If the sum of the squares of the distances of the point (x, y) from the points (a, 0) and…
NDA Mathematics 2011
NDA 2011
Mathematics
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What is the equation of the line joining the origin with the point of intersection of the lines 4x +…
NDA Mathematics 2011
NDA 2011
Mathematics
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The students of a class are offered three languages (Hindi, English and French). 15 students learn all the three languages…
NDA Mathematics 2011
NDA 2011
Mathematics
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The students of a class are offered three languages (Hindi, English and French). 15 students learn all the three languages…
NDA Mathematics 2011
NDA 2011
Mathematics
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The students of a class are offered three languages (Hindi, English and French). 15 students learn all the three languages…
NDA Mathematics 2011
NDA 2011
Mathematics
Easy
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The students of a class are offered three languages (Hindi, English and French). 15 students learn all the three languages…
NDA Mathematics 2011
NDA 2011
Mathematics
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The students of a class are offered three languages (Hindi, English and French). 15 students learn all the three languages…
NDA Mathematics 2011
NDA 2011
Mathematics
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What is the differential equation of all parabolas whose axes are parallel to y-axis? where c is a constant.
NDA Mathematics 2011
NDA 2011
Mathematics
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If A = {1, 2, 5, 6} and B = {1, 2, 3}, then what is (A × B) ∩…
NDA Mathematics 2011
NDA 2011
Mathematics
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If p, q, r are rational numbers, then the roots of the equation x² – 2px + p² – q²…
NDA Mathematics 2011
NDA 2011
Mathematics
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What is the value of k for which the following function f(x) is continuous for all x ?
NDA Mathematics 2011
NDA 2011
Mathematics
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What is the angle between the lines whose direction cosines are proportional to (2, 3, 4) and ⟨1, –2, 1⟩…
NDA Mathematics 2011
NDA 2011
Mathematics
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Consider the following statements : 1. The inverse of a square matrix, if it exists, is unique. 2. If A…
NDA Mathematics 2011
NDA 2011
Mathematics
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What is the set of points (x, y) satisfying the equations x² + y² = 4 and x + y…
NDA Mathematics 2011
NDA 2011
Mathematics
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What is the equation of the line passing through (2, –3) and parallel to y-axis ?
NDA Mathematics 2011
NDA 2011
Mathematics
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If α and β are the roots of the equation 4x² + 3x + 7 = 0, then what is…
NDA Mathematics 2011
NDA 2011
Mathematics
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What is ∫ sin⁻¹(cos x) dx equal to ? where k is a constant of integration.
NDA Mathematics 2011
NDA 2011