Question Library
Browse our collection of questions across various subjects
General Ability
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If the angles of a triangle are 30° and 45° and the included side is (√3 + 1), then what…
NDA Mathematics 2013
NDA 2013
Mathematics
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A person standing on the bank of a river observes that the angle subtended by a tree on the opposite…
NDA Mathematics 2013
NDA 2013
Mathematics
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What is (cot 54° / tan 36°) + (tan 20° / cot 70°) equal to?
NDA Mathematics 2013
NDA 2013
Mathematics
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The angles of elevation of the top of a tower from two places situated at distances 21 m and x…
NDA Mathematics 2013
NDA 2013
Mathematics
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What is the angle (in circular measure) between the hour hand and the minute hand of a clock when the…
NDA Mathematics 2013
NDA 2013
Mathematics
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If [ 2 3 ] [ 5 –2 ] = [ 1 –1 ] then what is λ equal to?[…
NDA Mathematics 2013
NDA 2013
General Ability
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P : to be admittedQ : not necessary thatR : to an engineering collegeS : you qualify an entrance examination…
NDA General Ability 2013
NDA 2013
Mathematics
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If 2A = [ 2 1 ] then what is A⁻¹ equal to? [ 3 2 ]
NDA Mathematics 2013
NDA 2013
General Ability
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P : like to come on SaturdayQ : at the International HouseR : to a concertS : Would you The…
NDA General Ability 2013
NDA 2013
Mathematics
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Let f be a function from the set of natural numbers to the set of even natural numbers given by…
NDA Mathematics 2013
NDA 2013
General Ability
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P : know how to do itQ : have toR : because she does notS : help her The correct…
NDA General Ability 2013
NDA 2013
General Ability
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P : on some of the cellsQ : or other nerve centresR : of the brainS : an impression The…
NDA General Ability 2013
NDA 2013
Mathematics
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If A is a subset of B, then which one of the following is correct?
NDA Mathematics 2013
NDA 2013
General Ability
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P : himselfQ : a childR : can usually feedS : by the age of six months The correct sequence…
NDA General Ability 2013
NDA 2013
General Ability
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If C(28, 2r) = C(28, 2r – 4), then what is r equal to?
NDA Mathematics 2013
NDA 2013
General Ability
Easy
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P : sheQ : and neither have IR : the assignment yetS : hasn’t finished The correct sequence should be
NDA General Ability 2013
NDA 2013
Mathematics
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Let A = {a, b, c, d} and B = {x, y, z}. What is the number of elements in…
NDA Mathematics 2013
NDA 2013
Mathematics
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If A is a square matrix of order 3 with |A| ≠ 0, then which one of the following is…
NDA Mathematics 2013
NDA 2013
Mathematics
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The cofactor of the element 4 in the determinant| 1 2 3 || 4 5 6 || 5 8 9…
NDA Mathematics 2013
NDA 2013