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Find the greatest distance of the point `P(10 ,7)` from the circle `x^2+y^2-4x-2y-20=0`

A

5

B

10

C

15

D

20

Text Solution

Verified by Experts

The correct Answer is:
C
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MARVEL PUBLICATION-CIRCLE AND CONICS -MULTIPLE CHOICE QUESTIONS
  1. Find the equation of the circle which touches both the axes and the ...

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  2. The intercet on the line y = x by the circle x^(2) + y^(2) - 2x = 0 ...

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  3. Find the greatest distance of the point P(10 ,7) from the circle x^2+y...

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  4. Equation of parabola with vertex (0,0) and focus (2,0) is

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  5. Equation of parabola with vertex (0,0) and focus (2,0) is

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  6. Equation of parabola with vertex (0,0) , X-axis as axis of symmetry , ...

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  7. Equation of parabola with focus (0,2) and directrix y + 2 = 0 is

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  8. Equation of parabola with vertex (0,0) Y-axis ax axis of symmetry and...

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  9. Ends of latus-rectum of parabola 3y^(2) = 20 x are

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  10. Enda of latus-rectum of parabola 3x^(2) + 8y = 0 are

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  11. Focal distance and parameter of the point ((1)/(2), 2) on the parabola...

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  12. Focal distance and co-ordinates of the point on the parabola y^(2) = ...

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  13. If line y = x - 8 meets y^(2) = 4x in A and B , then length of interc...

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  14. If t is the parameter for one end of a focal chord of the parabola y^2...

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  15. If P (3a , 2 asqrt(3)) is one end of a focal chord PQ of y^(2) = 4ax...

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  16. If (x1,y1)and (x2,y2) are ends of a focal chord of y^2 =4ax, then valu...

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  17. If theta is the inclination of a focal chord of y^(2) = 4ax to its ...

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  18. If theta is the inclination of a focal chord of y^(2) = 4ax to its ...

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  19. If L and L' are ends of latus-rectum of parabola y^(2) = 4ax whose ...

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  20. If t is a parameter , then locus of a point P (a sin^(2) t, 2a sin...

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