9 JEE Main 2014 Straight Lines previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2014 previous-year questions from the Straight Lines chapter of Mathematics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Straight Lines chapter hub.
The circumcentre of a triangle lies at the origin and its centroid is the midpoint of the line segment joining the poin…
Let P S be the median of the triangle with vertices P ( 2 , 2 ) ,   Q ( 6 , - 1 ) and R ( 7 , 3 ) . The equation o…
If the three distinct lines x+2 a y+a=0, x+3 b y +b=0 and x+4 a y+a=0 are concurrent, then the point (a, b) lies on a :
The base of an equilateral triangle is along the line given by 3 x+4 y=9. If a vertex of the triangle is (1,2), then th…
Given three points P , Q , R with P 5 , 3 and R lies on the x - axis. If the equation of R Q is x - 2 y = 2 and P Q is…
Let a ,   b ,   c and d be non-zero numbers. If the point of intersection of the lines 4 a x + 2 a y + c = 0…
If a line L is perpendicular to the line 5 x - y = 1 , and the area of the triangle formed by the line L and the coordi…
If a line intercepted between the coordinate axes is trisected at a point A(4,3), which is nearer to x-axis, then its e…
Let a and b be any two numbers satisfying 1 a 2 + 1 b 2 = 1 4 . Then, the foot of perpendicular from the origin on the…