Foci of the ellipse `16x^2+25y^2=400` are

If S and S' are two foci of the ellipse 16x^2+25y^2=400 and PSQ is a focal chord such that SP=16 then find S'Q

The eccentricity of the ellipse 16x^2 + 25y^2 = 400 is

The eccentricity of the ellipse 16x^(2)+25y^(2)=400 is ……………… .

The vertices of the ellipse 16x^(2) + 25y^(2) = 400 are …………

If P(x,y) is any point on the ellipse 16x^(2)+25y^(2)=400 and f_(1)=(3,0)F_(2)=(-3,0), then find the value of PF_(1)+PF_(2)

A ray emanating from point A(-3,0) incidents at the point P on the surface of the ellipse 16x^(2)+25y^(2)=400 and get reflected parallel to minor axis of the ellipse and again reflected at point Q on the surface of the ellipse,then area of Delta APQ lies in

Co-ordinates of a point P((pi)/(3)) on the ellipse 16x^(2) + 25y^(2) = 400 are

The length of the latusrectum of the ellipse 16x^(2)+25y^(2)=400 is

If PSQ is a focal chord of the ellipse 16x^(2)+25y^(2)=400 such that SP=16, then the length SQ is