Question Library
Browse our collection of questions across various subjects
Mathematics
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If the projections of a straight line segment on the coordinate axes are 2, 3, 6, then the length of…
NDA Mathematics 2013
NDA 2013
Mathematics
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What is the distance of the line 2x + y + 2z = 3 from the origin?
NDA Mathematics 2013
NDA 2013
Mathematics
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What is the sum of the squares of direction cosines of x-axis?
NDA Mathematics 2013
NDA 2013
Mathematics
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What is the equation of the sphere with unit radius having centre at the origin?
NDA Mathematics 2013
NDA 2013
Mathematics
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If θ is the acute angle between the diagonals of a cube, then which one of the following is correct?
NDA Mathematics 2013
NDA 2013
Mathematics
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The equation of the line, the reciprocals of whose intercepts on the axes are m and n, is given by
NDA Mathematics 2013
NDA 2013
General Ability
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The centroid of the triangle with vertices (2, 3), (-2, -5) and (3, 5) is at
NDA Mathematics 2013
NDA 2013
Mathematics
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The radius of the circle x² + y² + x + c = 0 passing through the origin is
NDA Mathematics 2013
NDA 2013
Mathematics
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What is the angle between the lines x + y = 1 and x – y = 1?
NDA Mathematics 2013
NDA 2013
Mathematics
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What is the equation to the straight line passing through (5, -2) and (-4, 7)?
NDA Mathematics 2013
NDA 2013
Mathematics
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The length of latus rectum of the ellipse 4x² + 9y² = 36 is
NDA Mathematics 2013
NDA 2013
Mathematics
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What angle does the line segment joining (5, 2) and (6, -15) subtend at (0, 0)?
NDA Mathematics 2013
NDA 2013
Mathematics
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The equation of the locus of a point which is equidistant from the axes is
NDA Mathematics 2013
NDA 2013
Mathematics
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A point P moves such that its distances from (1, 2) and (-2, 3) are equal. Then the locus of…
NDA Mathematics 2013
NDA 2013
Mathematics
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For what value of k are the two straight lines 3x + 4y = 1 and 4x + 3y +…
NDA Mathematics 2013
NDA 2013
Mathematics
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What is the equation of the line which passes through (4, -5) and is perpendicular to 3x + 4y +…
NDA Mathematics 2013
NDA 2013
Mathematics
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The value of k for which the lines 2x + 3y + a = 0 and 5x + ky +…
NDA Mathematics 2013
NDA 2013
Mathematics
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If the three vertices of the parallelogram ABCD are A(1, a), B(3, a), C(2, b), then D is equal to
NDA Mathematics 2013
NDA 2013