Question Library
Browse our collection of questions across various subjects
Mathematics
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a + b + c = 0 such that |a| = 3, |b| = 5 and |c| = 7. What…
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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a + b + c = 0 such that |a| = 3, |b| = 5 and |c| = 7. What…
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
View
a + b + c = 0 such that |a| = 3, |b| = 5 and |c| = 7. What…
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
View
a + b + c = 0 such that |a| = 3, |b| = 5 and |c| = 7. What…
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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For what value of λ are the vectors λi + (1 + λ)j + (1 + 2λ)k and (1 –…
NDA Mathematics 2014
NDA 2014
Mathematics
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What is the interior acute angle of the parallelogram whose sides are represented by the vectors (1/√2)i + (1/√2)j +…
NDA Mathematics 2014
NDA 2014
Mathematics
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Which one of the following is the unit vector perpendicular to both a = -i + j + k and…
NDA Mathematics 2014
NDA 2014
Mathematics
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What is the area of the triangle OAB where O is the origin, OA = 3i – j + k…
NDA Mathematics 2014
NDA 2014
Mathematics
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If |a + b| = |a – b|, then which one of the following is correct ?
NDA Mathematics 2014
NDA 2014
Mathematics
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If |a| = 2, |b| = 5 and |a × b| = 8, then what is a · b equal…
NDA Mathematics 2014
NDA 2014
Mathematics
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Let f(x) = ax² + bx + c such that f(1) = f(-1) and a, b, c are in Arithmetic…
NDA Mathematics 2014
NDA 2014
Mathematics
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Let f(x) = ax² + bx + c such that f(1) = f(-1) and a, b, c are in Arithmetic…
NDA Mathematics 2014
NDA 2014
Mathematics
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Let f(x) = ax² + bx + c such that f(1) = f(-1) and a, b, c are in Arithmetic…
NDA Mathematics 2014
NDA 2014
Mathematics
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Eliminating the arbitrary constants B and C in the expression y = (2/3C)(Cx – 1)^(3/2) + B, we get
NDA Mathematics 2014
NDA 2014
Mathematics
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What is the solution of the equation ln(dy/dx) + x = 0 ?
NDA Mathematics 2014
NDA 2014
Mathematics
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What is the degree of the differential equation (d³y/dx³)^(3/2) = (d²y/dx²)² ?
NDA Mathematics 2014
NDA 2014
Mathematics
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A rectangular box is to be made from a sheet of 24 inch length and 9 inch width cutting out…
NDA Mathematics 2014
NDA 2014
Mathematics
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A rectangular box is to be made from a sheet of 24 inch length and 9 inch width cutting out…
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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Consider the integral I = ∫₀^(π/2) ln(sin x) dx What is ∫₀^(π/2) ln(cos x) dx equal to ?
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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Consider the integral I = ∫₀^(π/2) ln(sin x) dx What is ∫₀^(π/2) ln(sin x) dx equal to ?
NDA Mathematics 2014
NDA 2014