Home
Class 12
MATHS
The centres of a set of circles, each of...

The centres of a set of circles, each of radius 3, lie on the circle `x^2+y^2+25`. The locus of any point in the set is:

A

`4lex^(2)+y^(2)le64`

B

`x^(2)+y^(2)le25`

C

`x^(2)+y^(2)ge25`

D

`3lex^(2)+y^(2)le9`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THE CIRCLE

    BITSAT GUIDE|Exercise BITSAT ARCHIVES |18 Videos

  • STATISTICS

    BITSAT GUIDE|Exercise BITSAT ARCHIVES |4 Videos

  • THREE DIMENSIONAL GEOMETRY

    BITSAT GUIDE|Exercise BITSAT ARCHIVES |11 Videos

Similar Questions

Explore conceptually related problems

The centers of a set of circles,each of radius 3, lie on the circle x^(2)+y^(2)=25. The locus of any point in the set is 4 =25(d)3<=x^(2)+y^(2)<=9

The centres of a set of circles,each of radius 6 ,lie on the circle x^(2)+y^(2)=100 .The locus of any point in the set is

The centre and radius of the circle x^(2)+y^(2)=25 is

Find the equation of circles with radius 12 and touching the circle x^(2)+y^(2)=25 at the point (3,4)

The locus of the centres of the circles which touch the circle x^(2)+y^(2)=1 externally also touch the y -axis and lie in the first quadrant,is

The locus of the centres of the circles, which touch the circle, x^(2)+y^(2)=1 externally, also touch the Y-axis and lie in the first quadrant, is

A chord of the circle x^(2)+y^(2)=a^(2) cuts it at two points A and B such that angle AOB = pi //2 , where O is the centre of the circle. If there is a moving point P on this circle, then the locus of the orthocentre of DeltaPAB will be a

Find the centre and radius of each of that circles : x^2 +y^2 -4x + 6y=5

Locus of centre of a circle of radius 2, which rolls on the outside of circle x^(2)+y^(2)+3x-6y-9=0 is

BITSAT GUIDE-THE CIRCLE -BITSAT ARCHIVES
  1. If the equation of circle which passes through the origin and cuts off...

    Text Solution

    |

  2. Find the equation of the circle circumscribing the triangle formed by ...

    Text Solution

    |

  3. The length of tangent from (5,1) to the circle x^(2)+y^(2)+6x-4y-3=0 ...

    Text Solution

    |

  4. Find the angle between the two tangents from the origin to the circle ...

    Text Solution

    |

  5. If a circle passes through (0,0) and (a,0) and (0,b), then the coordin...

    Text Solution

    |

  6. If the sum of the distance of a point P from two perpendicular lines i...

    Text Solution

    |

  7. If the lines 2x-3y=5and3x-4y=7 are two diameters of a circle of radius...

    Text Solution

    |

  8. Find the radius of the circle with the polar equation r^2-8r(sqrt3cost...

    Text Solution

    |

  9. The centre of circle whose normals are x^(2)-2xy-3x+6y=0 is

    Text Solution

    |

  10. The centres of a set of circles, each of radius 3, lie on the circle x...

    Text Solution

    |

  11. If the two circles x^(2)+y^(2)-2x+22y+5=0andx^(2)+y^(2)+14x+6y+k=0 int...

    Text Solution

    |

  12. The radius of the ciclle x^(2)+y^(2)+4x+6y+13=0 is

    Text Solution

    |

  13. The centre of the circles x=2+3costheta,y=3sintheta-1 is

    Text Solution

    |

  14. The equation to the circle with centre (2,1) and touching the line 3x ...

    Text Solution

    |

  15. The condition for a line y = 2x + c to touch the circle x^(2) + y^(2) ...

    Text Solution

    |

  16. Let P(x(1),y(1))andQ(x(2),y(2)) be two points such that their abscissa...

    Text Solution

    |

  17. The number of common tangents to the circles x^(2)+y^(2)+2x+8y-23=0...

    Text Solution

    |

  18. If x/alpha+y/beta=1 touches the circle x^2+y^2=a^2 then point (1/alpha...

    Text Solution

    |