JEE Main 2025 — Straight Lines Questions with Solutions

Let ⁿ Cr₋₁=28, ⁿ Cr=56 and ⁿ Cr₊₁=70. Let A(4 t, 4 t), B(2 t,-2 t) and C (3 r-n, r²-n-1 ) be the vertices of a triangle…

Let ABC be the triangle such that the equations of lines A B and A C be 3 y-x=2 and x+y=2, respectively, and the points…

Let the line x+y=1 meet the axes of x and y at A and B, respectively. A right angled triangle AMN is inscribed in the t…

Let the three sides of a triangle are on the lines 4 x-7 y+10=0, x+y=5 and 7 x+4 y=15. Then the distance of its orthoce…

A line passing through the point P(a, θ) makes an acute angle α with the positive x -axis. Let this line be rotated abo…

Let A B C be a triangle formed by the lines 7 x-6 y+3=0, x+2 y-31=0 and 9 x-2 y-19=0 . Let the point (h, k) be the imag…

Let a be the length of a side of a square OABC with O being the origin. Its side OA makes an acute angle α with the pos…

Let the area of a P Q R with vertices P(5,4), Q(-2,4) and R(a, b) be 35 square units. If its orthocenter and centroid a…

Let the equation x(x+2)(12-k)=2 have equal roots. Then the distance of the point (k, k2 ) from the line 3 x+4 y+5=0 is

Let the triangle PQR be the image of the triangle with vertices (1,3),(3,1) and (2,4) in the line x+2 y=2. If the centr…