Question Library
Browse our collection of questions across various subjects
Mathematics
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The point whose abscissa is equal to its ordinate and which is equidistant from A(−1, 0) and B(0, 5) is
NDA Mathematics 2013
NDA 2013
Mathematics
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If one of the roots of the equation x² + ax − b = 0 is 1, then what is…
NDA Mathematics 2012
NDA 2012
Mathematics
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The equation of the ellipse whose vertices are at (±5, 0) and foci at (±4, 0) is
NDA Mathematics 2013
NDA 2013
Mathematics
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If the difference between the roots of ax² + bx + c = 0 is 1, then which one of…
NDA Mathematics 2012
NDA 2012
Mathematics
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What is the equation of a straight line which passes through (3, 4) and the sum of whose x and…
NDA Mathematics 2013
NDA 2013
Mathematics
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What is the number of ways that 4 boys and 3 girls can be seated so that boys and girls…
NDA Mathematics 2012
NDA 2012
Mathematics
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The value of the term independent of x in the expansion of (x² − 1/x)⁹ is :
NDA Mathematics 2012
NDA 2012
Mathematics
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Which one of the following points lies inside a circle of radius 6 and centre at (3, 5) ?
NDA Mathematics 2013
NDA 2013
Mathematics
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In the expansion of (1 + x)ⁿ, what is the sum of even binomial coefficients ?
NDA Mathematics 2012
NDA 2012
Mathematics
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What is tan⁴A − sec⁴A + tan²A + sec²A equal to ?
NDA Mathematics 2013
NDA 2013
Mathematics
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If A + B = 90°, then what is √(sin A sec B − sin A cos B) equal to…
NDA Mathematics 2013
NDA 2013
Mathematics
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If the sequence {sₙ} is a geometric progression and s₂ s₁₁ = s₆ s₈, then what is the value of…
NDA Mathematics 2012
NDA 2012
Mathematics
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If sin θ + 2 cos θ = 1, then what is 2 sin θ − cos θ equal to…
NDA Mathematics 2013
NDA 2013
Mathematics
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If cosec θ + cot θ = c, then what is cos θ equal to ?
NDA Mathematics 2013
NDA 2013
Mathematics
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Consider the following statements : 1. Every zero matrix is a square matrix. 2. A matrix has a numerical value.…
NDA Mathematics 2012
NDA 2012
Mathematics
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The angle of elevation of the top of a tower of height H from the foot of another tower in…
NDA Mathematics 2013
NDA 2013
Mathematics
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The shadow of a tower standing on a level plane is found to be 50 m longer when the Sun’s…
NDA Mathematics 2013
NDA 2013
Mathematics
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A man walks 10 m towards a lamp post and notices that the angle of elevation of the top of…
NDA Mathematics 2013
NDA 2013
Mathematics
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If sin⁻¹(2a/(1 + a²)) + sin⁻¹(2b/(1 + b²)) = 2 tan⁻¹x, then x is equal to
NDA Mathematics 2013
NDA 2013
Mathematics
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In any triangle ABC, a = 18, b = 24 and c = 30. Then what is sin C equal…
NDA Mathematics 2013
NDA 2013