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If (2,5) is an interior point of the cir...

If (2,5) is an interior point of the circle `x^2+y^2-8x-12y+P=0` and the circle neither cuts nor touches any one of the co-ordinate axes then :

A

`P in(36,47)`

B

`P in(16,47)`

C

`P in(16,36)`

D

none of these

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PATHFINDER-CIRCLE-QUESTION BANK
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  2. The co-ordinates of the point on the circle x^2+y^2-12x+30=0 which is ...

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  3. If (2,5) is an interior point of the circle x^2+y^2-8x-12y+P=0 and the...

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  4. The range of values of r for which the point (-5+r/sqrt2,-3+r/sqrt2) i...

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  5. P is a point(a,b) in the first quadrant. If the two circles which pass...

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  7. The straight line y=mx+c cuts the circle x^2+y^2=a^2 at real points if

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  8. A line is drawn through a fixed point P(alpha,beta)to cut the circle x...

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  9. The condition that the chord xcos alpha +ysin alpha -p=0 of x^2+y^2-a^...

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  10. The circles x^2+y^2+x+y=0and x^2+y^2+x-y=0intersect at an angle of

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  11. The length of the tangent of the circle x^2+y^2-2x-y -7 = 0 from the p...

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  12. The locus of the mid points of the chords of the circle x^2+y^2+4x-6y-...

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  13. The straight line xcostheta+ysintheta=2 will touch the circle x^2+y^2-...

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  14. The chord of contact of tangents from a point P to a circle passes thr...

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  15. The co-ordinates of two points P and Q are (x1,y1) and (x2,y2) and O i...

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  16. Consider a family of circle which are passing through the point (-1,1)...

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  17. If r1and r2 are the radii of smallest and largest circles which passes...

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  18. The two circles which passes through (0,a) and (0,-a) and touch the li...

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  20. if the distances from the origin to the centre of three circles x^2+y^...

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