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The distanve between the foci of an elli...

The distanve between the foci of an ellipse is 16 and eccentricity is `1/2.` Length of the major axis of the cellipse is

A

8

B

64

C

16

D

32

Text Solution

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The correct Answer is:
D
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TARGET PUBLICATION-CIRCLE AND CONICS -COMPETITIVE THINKING
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  2. Let S and s' be the foci of an ellipse and B be one end of its minor a...

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  3. The distanve between the foci of an ellipse is 16 and eccentricity is ...

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  4. If the eccentricities of the two ellipse (x^(2))/(169)+(y^(2))/(25)=...

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  6. The length of the latus rectum of the ellipse 9x ^(2) + 4y ^(2) =1, is

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  7. The length of the latus rectum of an ellipse is 1/3 of the major axis....

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  8. If the latusrectum of an ellipse is equal to one half of its m...

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  9. The distance between the focii of the ellipse x =3 cos theta , y =4 si...

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  10. The equation of an ellipse whose focus is (-1,1), directrix is x -y + ...

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  11. The centre of the ellipse ((x+y-3)^(2))/(9) + ((x -y +1)^(2))/(16) =...

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  12. Thet eccentricity of the ellipse ((x-1)^(2))/(9)+ ((y+1)^(2))/(25) =...

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  13. The ecfentricity of the ellipse ((x-1)^(2))/(2) + (y + (3)/(4)) ^(2)...

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  14. The centre of ellipse 4x ^(2) + y^(2) -8x + 4y-8=0 is

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  15. For the ellipse 25 x ^(2) + 9y ^(2) -150x-90y + 225 =0, the eccentrici...

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  16. The eccentricity of the curve represented by the equation x ^(2) + 2y ...

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  17. The foci of the ellipse 25 x ^(2) + 4y ^(2) + 100x -4y + 100 =0 are

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  18. The equation 5x ^(2) + y^(2) + y=8 represents

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  19. A man running around a race course notes that the sum of the distances...

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  20. Let P be a variable point on the elipse (x^(2))/(a ^(2)) +(y ^(2))/(b ...

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