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A point on the parabola whose focus is S...

A point on the parabola whose focus is `S (1,-1)` ans whose vertex is `A(1,1)` is

A

`(3, (1)/(2))`

B

`(1,2)`

C

`(2, (1)/(2))`

D

`(2,2)`

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The correct Answer is:
A
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TARGET PUBLICATION-CIRCLE AND CONICS -COMPETITIVE THINKING
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  6. The focus of the parabola y^(2)-4y -x + 3 =0 is

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  7. The focus of the parabola (y+ 1)^(2) =-8 (x+2) is

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  10. If (2,-8) is at an end of a focal chord of the parabola y^2=32 x , the...

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  11. If (x (a), y(1))and (x(2), (y(2)) are the end points of a focal chord...

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  12. Find the area of the triangle formed by the lines joining the vertex o...

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  13. The focal distance of a point P on the parabola y^(2)=12x if the ordi...

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  14. Find the point on the parabola y^(2)=18x at which ordinate is 3 times ...

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  15. The equation of parabola whose vertex and focus are (0,4) and (0,2) re...

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  16. The equation of the parabola with its vertex at (1, 1) and focus at (3...

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  17. The equation of the parabola with (-3, 0) and focus and x+5=0 as dire...

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  18. Find the equation of the parabola whose focus is (5,3) and directrix i...

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  19. The equation of parabola whose vertex and focus lie on the axis of x a...

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  20. If P is point on the parabola y ^(2) =8x and A is the point (1,0), the...

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