Straight Lines questions
982 published questions with worked solutions.
- The number of lines passing through A (3, 4) and the sum of whose non- zero intercepts is zero is (are)
- A triangle has two fixed vertices A(a, 0) and B(0, b). Let its third vertex C is moving along the line x=y. If s is the area of...
- If P_1 and P_2 are perpendicular distances (in units) from point (2, -1) to the pair of lines 2x^2 - 5xy + 2y^2 = 0 then the...
- The line y = 2x + c passes through a point that is equidistant from both the axes and lies in the first quadrant (x > 0, y > 0)....
- If the equation ax^2 + 4xy - 2y^2 + 4x + 8y + 1 = 0 represents a pair of straight lines, then the coordinates of their point of...
- If A(2, -3) and C(-6, 7) are opposite vertices of a rhombus ABCD, then the equation of diagonal BD is
- The joint equation of a pair of lines passing through point (1,4), one of which is parallel to X-axis and the other makes an...
- The measure of the acute angle between the pair of lines 2x^2+xy-y^2-x+2y-1=0 is:
- The angle between a diagonal and one of its edges of a cube is…
- If is the angle between the lines x-1 2= 2y+3 4; z=-2 and x=1; y-1 2= z+1 2, then
- The coordinates of the orthocenter of the triangle whose sides are represented by the lines 4x-7y+10=0, x+y=5 and 7x+4y=15 are ...
- The combined equation of lines parallel to the coordinate axes and passing through the point of intersection of lines represented...
- The acute angle between the lines 2x=3y=-z and 6x=-y=-4z is ...
- Two lines are given by x^2-4xy+4y^2+kx-2ky=0, then the value of k so that the distance between them is 3 is
- The perpendicular distance between the lines given by (x - 2y + 1)^2 + k(x - 2y + 1) = 0 is 5 , then k =
- The point of intersection of the diagonals of the rectangle whose sides are contained in the lines x = 8, x = 10, y = 11 and y =...
- If m_1 and m_2 are the slopes of the lines represented by ax^2+2hxy+by^2=0 satisfying the condition 16h^2=25ab, then ....
- The family of straight lines 4ax+3by+c=0 such that a+b+c=0 (where a, b, c are real constants) are concurrent at the point...
- If two lines represented by x^ 2 -(1+ 3 )xy+ 3 y^ 2 =0 make angles and with the X-axis, then ( + ) is...
- A straight line L passes through the point of intersection of the lines x - y + 1 = 0 and 2x + y - 7 = 0. If L intersects the...
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration