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

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

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 the lsope of the focal chord of y^(2)=16x is 2, then the length of the chord, is

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

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

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

Find the locus of mid-point of chords to the circle (x−3)^2+(y−2)^2=1 which pass through (3,7)

The angle between the chords of the circle x^2 + y^2 = 100 , which passes through the point (7,1) and also divides the circumference of the circle into two arcs whose length are in the ratio 2 : 1, is equal to

The locus of the mid-points of the chords of the ellipse x^2/a^2+y^2/b^2 =1 which pass through the positive end of major axis, is.