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Straight Lines

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2021
If $p$ and $q$ are the lengths of the perpendiculars from the origin on the lines, $\mathrm{x} \operatorname{cosec} \alpha-\mathrm{y} \sec \alpha=\mathrm{k} \cot 2 \alpha$ and...
JEE Main Mathematics Medium
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Q JEE MAIN 2019
Two sides of a parallelogram are along the lines, $x+y=3$ and $x-y+3=0$. If its diagonals intersect at (2,4) then one of its vertex is :
JEE Main Mathematics Medium
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Q JEE MAIN 2021
Let A be a fixed point (0, 6) and B be a moving point (2t, 0), Let M be the mid-point of AB and the...
JEE Main Mathematics Medium
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Q JEE Main 2021
Let $A B C$ be a triangle with $A(-3,1)$ and $\angle A C B=\theta, 0<\theta<\frac{\pi}{2}$. If the equation of the median through $B$ is $...
JEE Main Mathematics Medium
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Q JEE MAIN 2021
Let n be an odd natural number such that the variance of 1, 2, 3, 4, ...., n is 14. Then n is equal to
JEE Main Mathematics Easy
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Q JEE MAIN 2019
Let $\mathrm{O}(0,0)$ and $\mathrm{A}(0,1)$ be two fixed points. Then the locus of a point P such that the perimeter of $\triangle \mathrm{AOP}$ is 4 ,...
JEE Main Mathematics Easy
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Q JEE MAIN 2019
A point on the straight line, 3x + 5y = 15 which is equidistant from the coordinate axes will lie only in:
JEE Main Mathematics Medium
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Q JEE MAIN 2021
A man starts walking from the point $P(-3,4)$, touches the $x$-axis at $R$, and then turns to reach at the point $Q(0$, 2). The man...
JEE Main Mathematics Medium
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Q JEE MAIN 2021
Let the points of intersections of the lines x – y + 1 = 0, x – 2y + 3 = 0 and 2x –...
JEE Main Mathematics Easy
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Q JEE MAIN 2021 S2
Two sides of a parallelogram are along the lines $4 x+5 y=0$ and $7 x+2 y=0$. If the equation of one of the diagonals of...
JEE Main Mathematics Medium
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