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If (5, 12) and (24, 7) are the focii of ...

If (5, 12) and (24, 7) are the focii of conic passing through (0, 0), then the eccentricity of the ellipse is

A

`sqrt(386)/(38)`

B

`sqrt(386)/(45)`

C

`sqrt(386)/(25)`

D

`sqrt(386)/(20)`

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The correct Answer is:
A
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AAKASH SERIES-ELLIPSE-EXERCISE-II
  1. A circle is described with minor axis of an ellipse as a diameter. If ...

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  2. The eccentricity of the ellipse given by the locus of the point P(x, y...

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  3. If (5, 12) and (24, 7) are the focii of conic passing through (0, 0), ...

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  4. If S and S^(1) are the foci BB^(1) is the minor axis such that Ang(SBS...

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  5. The eccentricity of the ellipse x^(2)/9+y^(2)/16=1 is

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  6. The eccentricity of the ellipse 9x^(2) + 5y^(2) - 18x - 2y - 16 = 0 is

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  7. In an ellipse the distance between the foci is 6 and it's minor axis i...

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  8. S and S^(1) foci of an ellipse. B is one end of the minor axis. If I.S...

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  9. The slopes of the tangents drawn from (4, 1) to the ellipse x^(2)+2y^(...

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  10. Statement-I : The sum of the slopes of the tangents drawn from (5,4) ...

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  11. C is the centre of the ellipse (x^(2))/(a^(2))+(y^(2))/(b^(2)) = 1 and...

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  12. Statement-I : The distance of the normal to x^(2) + 2y^(2) = 5 at (1,s...

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  13. The product of the perpendicular distances drawn from the foci to any ...

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  14. The angle between the tangents drawn from the point (1,2) to the ellip...

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  15. If the chords of contact of P(x(1),y(1)) and Q(x(2),y(2)) w.r.t the el...

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  16. The mid point of the chord 2x+5y=12 of the ellipse 4x^(2) + 5y^(2) = 2...

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  17. If the line 2x + 5y = 12 intersects the ellipse 4x^(2)+5y^(2) = 20 in ...

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  18. The midpoint of a chord of the ellipse x^(2)+4y^(2)-2x+20y=0 is (2, -4...

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  19. The ratio of the ordinates of a point and its .corresponding point is(...

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  20. If the extremities of a focal chord are (5pi)/(12) and (pi)/(12) then...

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