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Manideep Varma asked a question
Subject: Maths, asked on on 28/11/16
if x=9 is the chord of contact of the hyperbola x^2-y^2=9 , then the equation of the corresponding pair of tangents is
Manideep Varma asked a question
Subject: Maths, asked on on 21/11/16
three equal circles each of radius r touch one another,the radius of the circle touchi ng all the three given circles internally is
Manideep Varma asked a question
Subject: Maths, asked on on 28/11/16
the locus of the middle points of the chords of hyperbola 3x^2-2y^2+4x-6y=0 parallel to y=2x is
Manideep Varma asked a question
Subject: Maths, asked on on 28/11/16
the points of intersection of the curves whose parametric equations are x=t^2+1 , y=2t and x=2s , y=2/s is given by ?
Rashmika B asked a question
Subject: Maths, asked on on 31/10/16
find the locus of midpoints of the chords to the circle (x-3)^2+(y-2)^2=1 passing through the point (3,7)
Arvind asked a question
Subject: Maths, asked on on 31/12/16
Circle x^2+y^2=4x+8y+5 intersects the line 3x-4y=m at two distinct points, if
a) -85<m<-35    b) -35<m<15   c) 15<m<65   d) 35<m<85
Rashmika B asked a question
Subject: Maths, asked on on 30/10/16
from a point P (a,b),two tangents PQ and PR are drawn to a circle x2+y2-a2=0.Find the equation of the circumcircle of triangle PQR
Manideep Varma asked a question
Subject: Maths, asked on on 28/11/16
a common tangent to 9x^2-16y^2 =144 and x^2+y^2=9 is
Aditya asked a question
Subject: Maths, asked on on 21/4/17
the minimum distance between the circle x^2+y^2=9 and curve 2x^2+10y^2+6xy=1 is
A)2ROOT2 B)2 C)3-ROOT2 D)ROOT2
Manideep Varma asked a question
Subject: Maths, asked on on 22/11/16
tangents ab and ac are drawn to the circle x^2+y^2-2x+4y+1=0 from a(0,1) then equation of circle passing through a,b and c is
Samiksha Jain asked a question
Subject: Maths, asked on on 15/1/17
the centre of circle inscribed in the square formed by the lines x square-8x+12=0 and ysquare-14y+45=0
Arvind asked a question
Subject: Maths, asked on on 8/4/17
Chord PQ of parabola y^2 = x, where one end P of chord is at point (4,-2) is perpendicular to axis of parabola. Then slope of normal at Q is?
Harsh Anand asked a question
Subject: Maths, asked on on 28/10/17
find the locus of the centre of the circle which cuts two given circles orthogonally.
Manideep Varma asked a question
Subject: Maths, asked on on 28/6/16
the locus of center of the circle touching x-axis and the line y=x is
Arvind asked a question
Subject: Maths, asked on on 8/4/17
Normal at (2,3/2) to ellipse x^2/16 + y^2/3 = 1 touches a parabola, whose equation is ?
Harsh Anand asked a question
Subject: Maths, asked on on 14/11/17
The vertex A of a parabola is joined to any point P on the curve and PQ is drawn at right angles to AP to meet the axis in Q. Prove that that projection of PQ on the axis is always equal to the latus rectum.
Harsh Anand asked a question
Subject: Maths, asked on on 14/11/17
A parabola is drawn to pass through A & B, the ends of a diameter of a given circle with centre of radius a, and to have as directrix a tangent to a concentric circle of radius b; the axis being AB & a perpendicular diameter, prove that the locus of the focus of the parabola is
x2/b2 + y2/(b2+a2) =1
Monobikash Deb asked a question
Subject: Maths, asked on on 24/9/16
AB is a chord of the circle x2 + y2 = 9 . The tangents at A and B intersect at C . If M (1,2) is the mid-point of AB than the area of triangle ABC is = ?
Harsh Anand asked a question
Subject: Maths, asked on on 28/10/17
prove that the polar of a given point with respect to any one of the circles `x^2+y^2-2kx+c^2 = 0` where k is a variable, always passes through a fixed point, whatever be the value of k.
Manideep Varma asked a question
Subject: Maths, asked on on 15/12/16
if two cards are drawn from a pack of cards , then the probability of getting both red or both kings is
Manideep Varma asked a question
Subject: Maths, asked on on 22/11/16
the area of the triangle formed by two tangents from(1,1) to x^2+y^2+4x+6y+4=0 and their chord of contact is
Arvind asked a question
Subject: Maths, asked on on 6/4/17
  The locus of midpoints of chords of the circle x^2 + y^2 = 25 which subtend a right angle at centre of the circle is   [x^2 + y^2 = 25/2]
Rashmika B asked a question
Subject: Maths, asked on on 23/10/16
locus of the point of intersection of the perpendicular tangents to the circles x^2+y^2=a^2,x^2+y^2=b^2
Manideep Varma asked a question
Subject: Maths, asked on on 21/11/16
circles are drawn through the point(2,0) to cut intercept of length 5 units on x axis.if their centres lie in the first quadrant then their equation is?
Rashmika B asked a question
Subject: Maths, asked on on 30/10/16
find the equation of the circle through the intersection of the circles x2+y2-8x-2y+7=0 and x2+y2-4x+10y+8=0 and passing through the point (-1,-2)
Harsh Anand asked a question
Subject: Maths, asked on on 14/11/17
Prove that the locus of a point which moves so that its distance from a fixed line is equal to the length of the tangent drawn from it to a given circle is a parabola . Find the position of the focus and directrix
Akshat Manral asked a question
Subject: Maths, asked on on 1/6/17
slope of the chord of y^2=8x that gets bisected at (8,2) is
Jassimrat Kaur asked a question
Subject: Maths, asked on on 17/5/18
If tangent at any point P on the ellipse 7x^2+16y^2=12 cuts the tangent at the end points of the major axis at the points A and B then the circle with AB as diameter passes through a fixed point whose coordinates are...
Rashmika B asked a question
Subject: Maths, asked on on 24/3/17
the line parallel to the normal of the curve xy=1 is
Arvind asked a question
Subject: Maths, asked on on 8/4/17
Number of common tangents of circles x^2 + y^2 - 8x - 2y + 1=0 and x^2 + y^2 +6x +8y=0 are?
Harsh Anand asked a question
Subject: Maths, asked on on 14/11/17
A double ordinate of the curve y2 =4px is of length 8p; prove that the lines from the vertex to its two ends are at right angles.
Arvind asked a question
Subject: Maths, asked on on 13/2/17
If line 2x-1=0 is directrix of parabola y^2 - kx + 6 = 0, value of k is?  [4 or -6]
Sai Prasad B asked a question
Subject: Maths, asked on on 29/3/17
Pls answer this:
Let tangents drawn from point (0,5) to the ellipse  = 1 are perpendicular and meet major axis of ellipse at points A & B. A hyperbola 'H' is drawn whose eccentricity is reciprocal of eccentricity of ellipse & whose foci are points A & B, then- (1) eccentricity of ellipse is  (2) hyperbola 'H' is  = 25 (3) hyperbola 'H' is 4x2 – 12y2 = 75 (4) Length of latus rectum of ellipse is 
Manideep Varma asked a question
Subject: Maths, asked on on 1/9/16
the locus of the mid point of the portion of the tangent to the ellipse( x^2/a^2)+(y^2/b^2)=1 included between the coordinate axis is
Akshat Manral asked a question
Subject: Maths, asked on on 28/12/17
a set of parallel chords of the parabola y^=4ax have their midpoints on
Manideep Varma asked a question
Subject: Maths, asked on on 22/11/16
if a circle centred at(4,3) touches a line x+y=1,then its point of contact is?
Srikanth asked a question
Subject: Maths, asked on on 7/11/16
find the equation of circle passing through origin of radius 5 and x- intercept substend anangle of 60 degree at the centre
Rashmika B asked a question
Subject: Maths, asked on on 23/10/16
the radius of the circle which has lines x+y-1=0,x+y-9=0 as tangents
Harsh Anand asked a question
Subject: Maths, asked on on 14/11/17
If on a given base Triangles be described such that the sum of the tangents of the base angles is constant, prove that the locus of the vertices is parabola.
Manideep Varma asked a question
Subject: Maths, asked on on 1/9/16
the locus of mid points of the chords of the ellipse 2x^2+3y^2=4 each of which makjes an angle 45 degree with the xais is
 
Naman Jain asked a question
Subject: Maths, asked on on 1/5/18
Solve it plz...

Q26. If the lines a1x + b1y + c1 = 0 and a2x + b2y + c2 =0 cut the coordinate axes in concyclic points, then

       (a) a1b1 = a2b2                                 (b) a1a2=b1b2

       (c) a1 + a2 = b1 + b2                       (d) a1a2 = b1b2
 
Srikanth asked a question
Subject: Maths, asked on on 7/11/16
Find the equation of circle with radius 2 and touching x-axis , such that the centre is in 3rdquadrant, and centre lies on y = 3x
Monobikash Deb asked a question
Subject: Maths, asked on on 24/9/16
The equ​ation of the locus of the mid- points of the chords of the circle x2 + y2​ = 9 which subtend an angle of 2 pi/3 at its centre is = ?
Rashmika B asked a question
Subject: Maths, asked on on 16/10/16
FIND THE EQUATION OF THE CIRCLE WHICH PASSES THROUGH 1. THE POINT (-2,1) AND IS TANGENT TO THE LINE 3X - 2Y - 6=0 AT THE POINT (4,3)
Harsh Anand asked a question
Subject: Maths, asked on on 17/12/17
if α, ß, Γ and δ be the eccentric angles of the feet of four co-normal points of a hyperbola x²/a²-y²/b²=1 from any point in its plane then α+ß+ Γ+ δ can be
Monobikash Deb asked a question
Subject: Maths, asked on on 24/9/16
The circle passin through the point  (-1,0) and touching the y- axis at (0,2) also passes through the point 
 a) (-3/2 , 0)     b) (-5/2 , 2)     c) (-3/2 , 5/2 )        d) (-4 , 0 )
Sunidhi Sharma asked a question
Subject: Maths, asked on on 5/1/17
please answer this question as soon as possible 

Q. A circle is drawn such that it passes through the point 0, 1 and touches the parabola y = 2x2 at (1, 2) tangents are drawn from 
the points p (8/3, 10/3) to touch the circle at a and b. The diameter of the circle circumscribing the triangle pab is ? 
Manideep Varma asked a question
Subject: Maths, asked on on 28/11/16
at which of the following points of the hyperbola x^2-y^2=3, tangent is parallel to the line 2x+y+8=0 ? a) [2,1] b) [2,-1] c) [-2,-1]
Manideep Varma asked a question
Subject: Maths, asked on on 6/12/16
the transformed equation of x^2+y^2+z^2-6x-8y+2z+24=0 when the axes are translated to the point (3,4,-1)is
Arvind asked a question
Subject: Maths, asked on on 6/4/17
The midpoints of focal chords of y^2 = 16x is?  [Ans: y^2 = 8(x-4)]
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