A. (2, -1)

B. (-2,1)

C. (-2, -1)

D. (2, 1)

The equation of the chord of the ellipse 2x^{2}+3y^{2}=6 having (1, -1) as its midpoint is

The locus of the poles of chords of the ellipse x^{2}/a^{2}+y^{2}/b^{2}=1 which touch The locus of the poles w.r.t the ellipse x^{2}/α^{2}+y^{2}/β^{2}=1 is

The tangent and normal to the ellipse 4x^{2}+9y^{2} =36 at a point P on it meets the major axis in Q nd R respectively. If QR=4, then the eccentric angle of P is

If the polar of (2, -1) with respect to the ellipse 3x^{2}+4y^{2}=12 is ax+by+c=0 then the ascending order of a, b, c is

The total number of real tangents that can be drawn to the ellipse 3x^{2}+5y^{2}=32 and 25x^{2}+9y^{2}=450 passing through (3, 5) is