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If the line x-ay=5 is a chord of the par...

If the line `x-ay=5` is a chord of the parabola `y^(2) = 20x,` then the circle with this chord as diamerte will always touch the line

A

`x+5=0`

B

`2y+5=0`

C

`2x+5=y`

D

depend on a

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FIITJEE-MATHEMATICS -ASSIGNMENT (SECTION(I) MCQ(SINGLE CORRECT)
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  7. If the following informations is given about a parabola, then in which...

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  8. If the focus of a parabola is (2, 3) and its latus rectum is 8, then f...

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  9. Find the point on the axis of the parabola 3y^2+4y-6x+8 =0 from when ...

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  10. Find the point on the axis of the parabola 3y^2+4y-6x+8 =0 from when ...

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  11. If from a point on the line (x -1) =0, tangents are feawn to the parab...

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  12. The condition that a straight line with slope m will be normal to para...

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  13. The vertex V of the parabola y ^(2) = 4ax and two points on the parabo...

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  14. If P(theta),Q(theta+pi/2) are two points on the ellipse x^2/a^2+y^2/b^...

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  15. The area between the latusne latus rectum and tangents drawn at the en...

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  16. If SK be the perpendicular from the focus S on the tangent at any poin...

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  17. If the curves (x ^(2))/(4) + y ^(2) = 1 and (x ^(2))/(a ^(2)) + y ^(2)...

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  18. If eccentric angle of a point lying in the first quadrant on the ellip...

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