Question Library
Browse our collection of questions across various subjects
Mathematics
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A committee of two persons is selected from two men and two women. The probability that the committee will have…
NDA Mathematics 2017
NDA 2017
Mathematics
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If p + q + r = a + b + c = 0, then the determinant| pa qb rc…
NDA Mathematics 2017
NDA 2017
Mathematics
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Geometrically Re(z^2 – i) = 2, where i = √-1 and Re is the real part, represents
NDA Mathematics 2017
NDA 2017
Mathematics
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If A = [-2 2; 2 -2], then which one of the following is correct?
NDA Mathematics 2017
NDA 2017
Mathematics
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The adjoint of the matrix A = [1 0 2; 2 1 0; 0 3 1] is
NDA Mathematics 2017
NDA 2017
Mathematics
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The value of the determinant| 1 – α α – α^2 α^2 || 1 – β β – β^2 β^2…
NDA Mathematics 2017
NDA 2017
Mathematics
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If f(x) = (4x + x^4)/(1 + 4x^3) and g(x) = ln((1 + x)/(1 – x)), then what is the…
NDA Mathematics 2017
NDA 2017
Mathematics
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The solution of the differential equation dy/dx = (yφ'(x) – y^2)/φ(x) is
NDA Mathematics 2017
NDA 2017
General Ability
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Why is potassium permanganate used for purifying drinking water ?
NDA General Ability 2017
NDA 2017
General Ability
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Which one among the following chemicals is used as washing soda ?
NDA General Ability 2017
NDA 2017
General Ability
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Which one of the following is a chemical change ?
NDA General Ability 2017
NDA 2017
General Ability
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Which one of the following gases is placed second in respect of abundance in the Earth’s atmosphere ?
NDA General Ability 2017
NDA 2017
General Ability
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Zinc is used to protect iron from corrosion because zinc is
NDA General Ability 2017
NDA 2017
General Ability
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How much CO₂ is produced on heating of 1 kg of carbon ?
NDA General Ability 2017
NDA 2017
General Ability
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Which one among the following waves carries the maximum energy per photon ?
NDA General Ability 2017
NDA 2017
General Ability
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Which one of the following statements about energy is correct ?
NDA General Ability 2017
NDA 2017
General Ability
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Which one of the following statements about a satellite orbiting around the Earth is correct ?
NDA General Ability 2017
NDA 2017
General Ability
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If some object is weighed when submerged in water, what will happen to its weight compared to its weight in…
NDA General Ability 2017
NDA 2017