If `PSQ` is a focal chord of the ellipse `16x^2+25y^2=400` such that `SP=8,` then find the length of `SQ` is (a) `2` (b) `1` (c) `8/9` (d) `16/9`

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

PSQ is a focal chord of the ellipse 4x^2+9y^2=36 such that SP=4. If S' the another focus write the value of S'Q.

If PSQ is a focal chord of the ellipse (x^(2))/(a^(2))+(y^(2))/(b^(2))=1 agtb then harmonic mean of SP and SQ is

PSQ is a focal chord of the parabola y^2=8x. If\ S P=6, then write SQ.

Column I, Column II An ellipse passing through the origin has its foci (3, 4) and (6,8). Then the length of its minor axis is, p. 8 If P Q is a focal chord of the ellipse (x^2)/(25)+(y^2)/(16)=1 which passes through S-=(3,0) and P S=2, then the length of chord P Q is, q. 10sqrt(2) If the line y=x+K touches the ellipse 9x^2+16 y^2=144 , then the difference of values of K is, r. 10 The sum of distances of a point on the ellipse (x^2)/9+(y^2)/(16)=1 from the foci is, s. 12

If PSP' is a focal chord of the ellipse (x^(2))/(7)+(y^(2))/(9)=1 then (SP.SP')/(SP+SP') =

If PQ is a focal chord of the ellipse 25 x 2 ​ + 16 y 2 ​ =1 Which passes through S=(3,0) and PS=2 then length of the chord PQ is equal to

If the midpoint of the chord of the ellipse x^2/16+y^2/25=1 is (0,3)

If the mid-point of a chord of the ellipse (x^2)/(16)+(y^2)/(25)=1 (0, 3), then length of the chord is (1) (32)/5 (2) 16 (3) 4/5 12 (4) 32

If the circle x^2+y^2+2ax+8y+16=0 touch x-axis , then, t h e value o f 'a' is (a) +-16 (b) +-4 (c) +-8 (d) +-1