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Straight Lines

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE-MAIN 2019
If the straight line, $2 x-3 y+17=0$ is perpendicular to the line passing through the points $(7,17)$ and $(15, \beta)$, then $\beta$ equals
JEE Main Mathematics Easy
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Q JEE MAIN 2019
Let the equations of two sides of a triangle be 3x – 2y + 6 = 0 and 4x + 5y – 20 = 0....
JEE Main Mathematics Hard
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Q JEE MAIN 2019
Let S be the set of all triangles in the xy-plane, each having one vertex at the origin and the other two vertices lie on...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
Let C be the centroid of the triangle with vertices (3, –1), (1, 3) and (2, 4). Let P be the point of intersection of...
JEE Main Mathematics Easy
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Q JEE MAIN 2019
If a straight line passing through the point P(–3, 4) is such that its intercepted portion between the coordinate axes is bisected at P, then...
JEE Main Mathematics Easy
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Q JEE MAIN 2020
If $\sum_{i=1}^n\left(x_i-a\right)=n$ and $\sum_{i=1}^n\left(x_i-a\right)^2=n a,(n, a>1)$ then the standard deviation of $n$ observations $x_1, x_2, \ldots, x_n$ is :
JEE Main Mathematics Easy
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Q JEE MAIN 2020
Let L denote the line in the xy-plane with x and y intercepts as 3 and 1 respectively. Then the image of the point (–1,...
JEE Main Mathematics Easy
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Q JEE MAIN 2020
A ray of light coming from the point $(2,2 \sqrt{3})$ is incident at an angle $30^{\circ}$ on the line $x=1$ at the point A. The...
JEE Main Mathematics Hard
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Q JEE MAIN 2019
Let the equations of two sides of a triangle be $3 x-2 y+6=0$ and $4 x+5 y-20=0$. If the orthocentre of this triangle is at...
JEE Main Mathematics Hard
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Q JEE MAIN 2020
Let two points be $\mathrm{A}(1,-1)$ and $\mathrm{B}(0,2)$. If a point $\mathrm{P}\left(\mathrm{x}^{\prime}, \mathrm{y}^{\prime}\right)$ be such that the area of $\Delta \mathrm{PAB}=5$ sq. units and it lies...
JEE Main Mathematics Easy
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