MEDIUM
JEE Main/Advance
IMPORTANT
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The points A(1,3) and C(5,1) are the opposite vertices of rectangle. The equation of line passing through other two vertices and of gradient 2 is

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Important Questions on Point and Straight Line

HARD
JEE Main/Advance
IMPORTANT
The point (-4,5) is the vertex of a square and one of its diagonals is 7x-y+8=0. The equation of the other diagonal is
EASY
JEE Main/Advance
IMPORTANT
Two straight lines x+2y=2 and x+2y=6 are given, then find the equation of the line parallel to given lines and divided distance between lines in the ratio 2: 1 internally
EASY
JEE Main/Advance
IMPORTANT
The set of values of 'b' for which the origin and the point (1,1) lie on the same side of the straight line, a2x+aby+1=0  aR,b>0 are
EASY
JEE Main/Advance
IMPORTANT
The point a2,a+1 is a point in the angle between the lines 3x-y+1=0 and x+2y-5=0 containing the origin, then
MEDIUM
JEE Main/Advance
IMPORTANT
Find area of region represented by 3x+4y>12, 4x+3y>12 and x+y<4
HARD
JEE Main/Advance
IMPORTANT
The image of the point A1, 2 by the line mirror y=x is the point B and the image of B by the line mirror y=0 is the point α, β, then
HARD
JEE Main/Advance
IMPORTANT
The equation of perpendicular bisectors of the sides AB and AC of a triangle ABC are x-y+5=0 and x+2y=0  respectively. If the point A is (1,-2), then the equation of the line BC is
EASY
JEE Main/Advance
IMPORTANT
A light beam emanating from the point A(3,10) reflects from the straight line 2x+y-6=0 and then passes through the point B(4, 3) . The equation of the reflected beam is x+3y-λ=0, then the value of λ is