JEE Advanced
2026
MCQ
Let T be the tangent to the parabola $y^2 = 16x$ at the point $(64, 32)$. Let L be the tangent to the same parabola at another point $(x_1, y_1)$ on the parabola. If L and T are perpendicular to each other, then the distance between the point $(x_1, y_1)$ and the focus of the parabola, is :
JEE Advanced
2025
MSQ
Let $S$ denote the locus of the mid-points of those chords of the parabola $y^2=x$, such that the area of the region enclosed between the parabola and the chord is $\frac{4}{3}$. Let $\mathcal{R}$ denote the region lying in the first quadrant, enclosed by the parabola $y^2=x$, the curve $S$, and the lines $x=1$ and $x=4$.
Then which of the following statements is (are) TRUE?
JEE Advanced
2024
MSQ
Let $A_1, B_1, C_1$ be three points in the $x y$-plane. Suppose that the lines $A_1 C_1$ and $B_1 C_1$ are tangents to the curve $y^2=8 x$ at $A_1$ and $B_1$, respectively. If $O=(0,0)$ and $C_1=(-4,0)$, then which of the following statements is (are) TRUE?
JEE Advanced
2023
MCQ
Let $P$ be a point on the parabola $y^2=4 a x$, where $a>0$. The normal to the parabola at $P$ meets the $x$-axis at a point $Q$. The area of the triangle $P F Q$, where $F$ is the focus of the parabola, is 120 . If the slope $m$ of the normal and $a$ are both positive integers, then the pair $(a, m)$ is
JEE Advanced
2022
MSQ
Consider the parabola $y^{2}=4 x$. Let $S$ be the focus of the parabola. A pair of tangents drawn to the parabola from the point $P=(-2,1)$ meet the parabola at $P_{1}$ and $P_{2}$. Let $Q_{1}$ and $Q_{2}$ be points on the lines $S P_{1}$ and $S P_{2}$ respectively such that $P Q_{1}$ is perpendicular to $S P_{1}$ and $P Q_{2}$ is perpendicular to $S P_{2}$. Then, which of the following is/are TRUE?
JEE Advanced
2021
MSQ
Let E denote the parabola y2 = 8x. Let P = ($-$2, 4), and let Q and Q' be two distinct points on E such that the lines PQ and PQ' are tangents to E. Let F be the focus of E. Then which of the following statements is(are) TRUE?
JEE Advanced
2020
MCQ
Let a, b and $\lambda $ be positive real numbers. Suppose P is an end point of the latus return of the
parabola y2 = 4$\lambda $x, and suppose the ellipse ${{{x^2}} \over {{a^2}}} + {{{y^2}} \over {{b^2}}} = 1$ passes through the point P. If the tangents to the parabola and the ellipse at the point P are perpendicular to each other, then the eccentricity of the ellipse is
JEE Advanced
2019
MCQ
Let the circles
C
1 : x
2 + y
2 = 9 and C
2 : (x $-$ 3)
2 + (y $-$ 4)
2 = 16, intersect at the points X and Y. Suppose that another circle C
3 : (x $-$ h)
2 + (y $-$ k)
2 = r
2 satisfies the following conditions :
(i) Centre of C
3 is collinear with the centres of C
1 and C
2.
(ii) C
1 and C
2 both lie inside C
3 and
(iii) C
3 touches C
1 at M and C
2 at N.
Let the line through X and Y intersect C
3 at Z and W, and let a common tangent of C
1 and C
3 be a tangent to the parabola x
2 = 8$\alpha $y.
There are some expression given in the List-I whose values are given in List-II below.

Which of the following is the only INCORRECT combination?
JEE Advanced
2019
MCQ
Let the circle C
1 : x
2 + y
2 = 9 and C
2 : (x $-$ 3)
2 + (y $-$ 4)
2 = 16, intersect at the points X and Y. Suppose that another circle C
3 : (x $-$ h)
2 + (y $-$ k)
2 = r
2 satisfies the following conditions :
(i) centre of C
3 is collinear with the centers of C
1 and C
2.
(ii) C
1 and C
2 both lie inside C
3, and
(iii) C
3 touches C
1 at M and C
2 at N.
Let the line through X and Y intersect C
3 at Z and W, and let a common tangent of C
1 and C
3 be a tangent to the parabola x
2 = 8$\alpha $y.
There are some expression given in the List-I whose values are given in List-II below.

Which of the following is the only CORRECT combination?
JEE Advanced
2017
MCQ
If a tangent to a suitable conic (Column 1) is found to be y = x + 8 and its point of contact is (8, 16), then which of the following options is the only CORRECT combination?
JEE Advanced
2017
MCQ
If a chord, which is not a tangent, of the parabola y2 = 16x has the equation 2x + y = p, and mid-point (h, k), then which of the following is(are) possible value(s) of p, h and k?
JEE Advanced
2016
MSQ
Let $P$ be the point on the parabola ${y^2} = 4x$ which is at the shortest distance from the center $S$ of the circle ${x^2} + {y^2} - 4x - 16y + 64 = 0$. Let $Q$ be the point on the circle dividing the line segment $SP$ internally. Then
JEE Advanced
2016
MSQ
The circle ${C_1}:{x^2} + {y^2} = 3,$ with centre at $O$, intersects the parabola ${x^2} = 2y$ at the point $P$ in the first quadrant, Let the tangent to the circle ${C_1}$, at $P$ touches other two circles ${C_2}$ and ${C_3}$ at ${R_2}$ and ${R_3}$, respectively. Suppose ${C_2}$ and ${C_3}$ have equal radil ${2\sqrt 3 }$ and centres ${Q_2}$ and ${Q_3}$, respectively. If ${Q_2}$ and ${Q_3}$ lie on the $y$-axis, then
JEE Advanced
2015
MSQ
Let $P$ and $Q$ be distinct points on the parabola ${y^2} = 2x$ such that a circle with $PQ$ as diameter passes through the vertex $O$ of the parabola. If $P$ lies in the first quadrant and the area of the triangle $\Delta OPQ$ is ${3\sqrt 2 ,}$ then which of the following is (are) the coordinates of $P$?
JEE Advanced
2014
MCQ
Let $a, r, s, t$ be nonzero real numbers. Let $P\,\,\left( {a{t^2},2at} \right),\,\,Q,\,\,\,R\,\,\left( {a{r^2},2ar} \right)$ and $S\,\,\left( {a{s^2},2as} \right)$ be distinct points on the parabola ${y^2} = 4ax$. Suppose that $PQ$ is the focal chord and lines $QR$ and $PK$ are parallel, where $K$ is the point $(2a,0)$
If $st=1$, then the tangent at $P$ and the normal at $S$ to the parabola meet at a point whose ordinate is
JEE Advanced
2014
MCQ
Let $a, r, s, t$ be nonzero real numbers. Let $P\,\,\left( {a{t^2},2at} \right),\,\,Q,\,\,\,R\,\,\left( {a{r^2},2ar} \right)$ and $S\,\,\left( {a{s^2},2as} \right)$ be distinct points on the parabola ${y^2} = 4ax$. Suppose that $PQ$ is the focal chord and lines $QR$ and $PK$ are parallel, where $K$ is the point $(2a,0)$
The value of $r$ is
JEE Advanced
2013
MCQ
A line $L:y=mx+3$ meets $y$-axis at R$(0, 3)$ and the arc of the parabola ${y^2} = 16x,$ $0 \le y \le 6$ at the point $F\left( {{x_0},{y_0}} \right)$. The tangent to the parabola at $F\left( {{x_0},{y_0}} \right)$ intersects the $y$-axis at $G\left( {0,{y_1}} \right)$. The slope $m$ of the line $L$ is chosen such that the area of the triangle $EFG$ has a local maximum.
Match List $I$ with List $II$ and select the correct answer using the code given below the lists:
List $I$
P.$\,\,\,m = $
Q.$\,\,\,$Maximum area of $\Delta EFG$ is
R.$\,\,\,$ ${y_0} = $
S.$\,\,\,$ ${y_1} = $
List $II$
1.$\,\,\,$ ${1 \over 2}$
2.$\,\,\,$ $4$
3.$\,\,\,$ $2$
4.$\,\,\,$ $1$
JEE Advanced
2013
MCQ
Let $PQ$ be a focal chord of the parabola ${y^2} = 4ax$. The tangents to the parabola at $P$ and $Q$ meet at a point lying on the line $y=2x+a$, $a>0$.
Length of chord $PQ$ is
JEE Advanced
2013
MCQ
Let $PQ$ be a focal chord of the parabola ${y^2} = 4ax$. The tangents to the parabola at $P$ and $Q$ meet at a point lying on the line $y=2x+a$, $a>0$.
If chord $PQ$ subtends an angle $\theta $ at the vertex of ${y^2} = 4ax$, then tan $\theta = $
JEE Advanced
2011
MCQ
Let $(x, y)$ be any point on the parabola ${y^2} = 4x$. Let $P$ be the point that divides the line segment from $(0, 0)$ to $(x, y)$ in the ratio $1 : 3$. Then the locus of $P$ is
JEE Advanced
2011
MSQ
Let L be a normal to the parabola y2 = 4x. If L passes through the point (9, 6), then L is given by
JEE Advanced
2010
MSQ
Let $A$ and $B$ be two distinct points on the parabola ${y^2} = 4x$. If the axis of the parabola touches a circle of radius $r$ having $AB$ as its diameter, then the slope of the line joining $A$ and $B$ can be
JEE Advanced
2009
MCQ
The locus of the orthocentre of the triangle formed by the lines
$(1 + p)x - py + p(1 + p) = 0,
$
$(1 + q)x - qy + q(1 + q) = 0$
and $y = 0$, where $p \ne q$, is :
JEE Advanced
2009
MSQ
The tangent $PT$ and the normal $PN$ to the parabola ${y^2} = 4ax$ at a point $P$ on it meet its axis at points $T$ and $N$, respectively. The locus of the centroid of the triangle $PTN$ is a parabola whose
JEE Advanced
2007
MCQ
STATEMENT-1: The curve $y = {{ - {x^2}} \over 2} + x + 1$ is symmetric with respect to the line $x=1$. because
STATEMENT-2: A parabola is symmetric about its axis.
JEE Advanced
2007
MCQ
Consider the circle ${x^2} + {y^2} = 9$ and the parabola ${y^2} = 8x$. They intersect at $P$ and $Q$ in the first and the fourth quadrants, respectively. Tangent to the circle at $P$ and $Q$ intersect the $x$-axis at $R$ and tangents to the parabola at $P$ and $Q$ intersect the $x$-axis at $S$.
The ratio of the areas of the triangles $PQS$ and $PQR$ is
JEE Advanced
2007
MCQ
Consider the circle ${x^2} + {y^2} = 9$ and the parabola ${y^2} = 8x$. They intersect at $P$ and $Q$ in the first and the fourth quadrants, respectively. Tangent to the circle at $P$ and $Q$ intersect the $x$-axis at $R$ and tangents to the parabola at $P$ and $Q$ intersect the $x$-axis at $S$.
The radius of the circumcircle of the triangle $PRS$ is
JEE Advanced
2007
MCQ
Consider the circle ${x^2} + {y^2} = 9$ and the parabola ${y^2} = 8x$. They intersect at $P$ and $Q$ in the first and the fourth quadrants, respectively. Tangent to the circle at $P$ and $Q$ intersect the $x$-axis at $R$ and tangents to the parabola at $P$ and $Q$ intersect the $x$-axis at $S$.
The radius of the incircle of the triangle $PQR$ is
JEE Advanced
2007
MCQ
STATEMENT - 1 : The curve $y=\frac{-x^{2}}{2}+x+1$ is symmetric with respect to the line $x=1$.
STATEMENT - 2 : A parabola is symmetric about its axis.
JEE Advanced
2007
MCQ
The tangent to the curve $y=e^x$ drawn at the point ($c,e^c$) intersects the line joining the points ($c-1,e^{c-1}$) and ($c+1,e^{c+1}$)
JEE Advanced
2007
MCQ
The ratio of the areas of the triangles PQS and PQR is
JEE Advanced
2007
MCQ
The radius of the circumcircle of the triangle PRS is
JEE Advanced
2007
MCQ
The radius of the incircle of the triangle PQR is
JEE Advanced
2006
MCQ
The axis of a parabola is along the line $y = x$ and the distances of its vertex and focus from origin are $\sqrt 2 $ and $2\sqrt 2 $ respectively. If vertex and focus both lie in the first quadrant, then the equation of the parabola is
JEE Advanced
2006
MCQ
$ \text { Normals are drawn at points } \mathrm{P}, \mathrm{Q} \text { and } \mathrm{R} \text { lying on the parabola } y^2=4 x \text { which intersect at }(3,0) \text {. Then } $
| (i) |
Area of $\triangle \mathrm{PQR}$ |
(A) |
2 |
| (ii) |
Radius of circumcircle of $\triangle \mathrm{PQR}$ |
(B) |
5/2 |
| (iii) |
Centroid of $\triangle \mathrm{PQR}$ |
(C) |
(5/2,0) |
| (iv) |
Circumcentre of $\triangle \mathrm{PQR}$ |
(D) |
(2/3,0) |
JEE Advanced
2006
MSQ
The equations of the common tangents to the parabola $y = {x^2}$ and $y = - {\left( {x - 2} \right)^2}$ is/are
JEE Advanced
2005
MCQ
Tangent to the curve $y = {x^2} + 6$ at a point $(1, 7)$ touches the circle ${x^2} + {y^2} + 16x + 12y + c = 0$ at a point $Q$. Then the coordinates of $Q$ are
JEE Advanced
2004
MCQ
The angle between the tangents drawn from the point $(1, 4)$ to the parabola ${y^2} = 4x$ is
JEE Advanced
2003
MCQ
The focal chord to ${y^2} = 16x$ is tangent to ${\left( {x - 6} \right)^2} + {y^2} = 2,$ then the possible values of the slope of the chord, are
JEE Advanced
2002
MCQ
The equation of the common tangent to the curves ${y^2} = 8x$ and $xy = - 1$ is
JEE Advanced
2002
MCQ
The locus of the mid-point of the line segment joining the focus to a moving point on the parabola ${y^2} = 4ax$ is another parabola with directrix
JEE Advanced
2001
MCQ
The equation of the common tangent touching the circle ${\left( {x - 3} \right)^2} + {y^2} = 9$ and the parabola ${y^2} = 4x$ above the $x$-axis is
JEE Advanced
2001
MCQ
The equation of the directrix of the parabola ${y^2} + 4y + 4x + 2 = 0$
JEE Advanced
2000
MCQ
If the line $x - 1 = 0$ is the directrix of the parabola ${y^2} - kx + 8 = 0,$ then one of the values of $k$ is
JEE Advanced
2000
MCQ
If $x + y = k$ is normal to ${y^2} = 12x,$ then $k$ is
JEE Advanced
1999
MCQ
The curve described parametrically by $x = {t^2} + t + 1,$ $y = {t^2} - t + 1 $ represents
JEE Advanced
1995
MCQ
Consider a circle with its centre lying on the focus of the parabola ${y^2} = 2px$ such that it touches the directrix of the parabola. Then a point of intersection of the circle and parabola is