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Straight Lines

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2019
Suppose that the points $(h, k),(1,2)$ and $(-3,4)$ lie on the line $L_1$. If a line $L_2$ passing through the points $(h, k)$ and $(4,3)$...
JEE Main Mathematics Easy
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Q JEE MAIN 2021 S2
The point P (a,b) undergoes the following three transformations successively :
(a) reflection about the line $\mathrm{y}=\mathrm{x}$.:
(b) translation through 2 units along the positive...
JEE Main Mathematics Medium
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Q JEE MAIN 2021
Let the equation of the pair of lines, $y=p x$ and $y=q x$, can be written as $(y-p x)(y-q x)=0$. Then the equation of the...
JEE Main Mathematics Easy
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Q JEE-MAIN 2021
Let $\tan \alpha, \tan \beta$ and $\tan \gamma, \alpha, \beta, \gamma \neq \frac{(2 \mathrm{n}-1) \pi}{2}, \mathrm{n} \in \mathrm{N}$ be the slopes of three line segments,...
JEE Main Mathematics Easy
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Q JEE MAIN 2021
If the curve $x^2+2 y^2=2$ intersects the line $x+y=1$ at two points $P$ and $Q$, then the angle subtended by the line segment PQ at...
JEE Main Mathematics Easy
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Q JEE MAIN 2021
Consider a triangle having vertices $\mathrm{A}(-2,3), \mathrm{B}(1,9)$ and $\mathrm{C}(3,8)$. If a line L passing through the circum-centre of triangle $A B C$, bisects line $...
JEE Main Mathematics Easy
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Q JEE MAIN 2021
Let $A(-1,1), B(3,4)$ and $C(2,0)$ be given three points. A line $y=m x, m>0$, intersects lines $A C$ and BC at point P and Q...
JEE Main Mathematics Medium
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Q JEE MAIN 2021
Let C be the locus of the mirror image of a point on the parabola $\mathrm{y}^2=4 \mathrm{x}$ with respect to the line $\mathrm{y}=\mathrm{x}$. Then the...
JEE Main Mathematics Easy
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Q JEE MAIN_2021_
In a triangle PQR , the co-ordinates of the points P and $Q$ are ( $-2,4$ ) and ( $4,-2$ ) respectively. If the equation...
JEE Main Mathematics Medium
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Q JEE Main 2019
Consider the set of all lines $p x+q y+r=0$ such that $3 p+2 q+4 r=0$. Which one of the following statements is true?
JEE Main Mathematics Medium
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