Question Library
Browse our collection of questions across various subjects
Mathematics
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The area of a rectangle whose length is five more than twice its width is 75 square unit. The length…
NDA Mathematics 2013
NDA 2013
General Ability
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If α and β are the roots of the equation x² + bx + c = 0, then what is…
NDA Mathematics 2013
NDA 2013
General Ability
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If the sum of the roots of a quadratic equation is 3 and the product is 2, then the equation…
NDA Mathematics 2013
NDA 2013
Mathematics
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Let N be the set of natural numbers and f : N → N be a function given by f(x)…
NDA Mathematics 2013
NDA 2013
Mathematics
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If A is a relation on a set R, then which one of the following is correct?
NDA Mathematics 2013
NDA 2013
Mathematics
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If A = {x, y}, B = {2, 3}, C = {3, 4}, then what is the number of elements…
NDA Mathematics 2013
NDA 2013
Mathematics
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What is the degree of the equation 1/(x-3) = 1/(x+2) – 1/2 ?
NDA Mathematics 2013
NDA 2013
General Ability
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In a state with a population of 75 × 10⁶, 45% of them know Hindi, 22% know English, 18% know…
NDA Mathematics 2013
NDA 2013
Mathematics
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In a state with a population of 75 × 10⁶, 45% of them know Hindi, 22% know English, 18% know…
NDA Mathematics 2013
NDA 2013
Mathematics
Easy
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In a state with a population of 75 × 10⁶, 45% of them know Hindi, 22% know English, 18% know…
NDA Mathematics 2013
NDA 2013
General Ability
Easy
View
In a state with a population of 75 × 10⁶, 45% of them know Hindi, 22% know English, 18% know…
NDA Mathematics 2013
NDA 2013
Mathematics
Easy
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In a state with a population of 75 × 10⁶, 45% of them know Hindi, 22% know English, 18% know…
NDA Mathematics 2013
NDA 2013
Mathematics
Easy
View
In a state with a population of 75 × 10⁶, 45% of them know Hindi, 22% know English, 18% know…
NDA Mathematics 2013
NDA 2013
Mathematics
Easy
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If sin⁻¹ 1 + sin⁻¹ 4/5 = sin⁻¹ x, then what is x equal to ?
NDA Mathematics 2012
NDA 2012
Mathematics
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In a triangle ABC if the angles A, B, C are in AP, then which one of the following is…
NDA Mathematics 2012
NDA 2012
Mathematics
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The angle of elevation of a tower at a level ground is 30°. The angle of elevation becomes 60° when…
NDA Mathematics 2012
NDA 2012
Mathematics
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Two poles are 10 m and 20 m high. The line joining their tips makes an angle of 15° with…
NDA Mathematics 2012
NDA 2012
Mathematics
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If θ = 18°, then what is the value of 4 sin² θ + 2 sin θ ?
NDA Mathematics 2012
NDA 2012