Home
Class 11
MATHS
If r(1), r(2) " and " r(3) are the radi...

If ` r_(1), r_(2) " and " r_(3)` are the radii of the circle ` x^(2) + y^(2) - 4x + 6y = 5` ,
` x^(2) + y^(2) + 6x - 4y = 3 " and " x^(2) + y^(2) - 2x + 4y = 8`

A

` r_(1) gt r_(2) gt r_(3)`

B

`r_(2) gt r_(3) gt r_(1)`

C

`r_(3) gt r_(1) gt r_(2)`

D

`r_(1) gt r_(3) gt f_(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CIRCLE AND CONICS

    MARVEL PUBLICATION|Exercise MISCELLANEOUS MCQs|50 Videos
  • CIRCLE AND CONICS

    MARVEL PUBLICATION|Exercise MISCELLANEOUS MCQs|50 Videos
  • BERNOULLI TRIALS AND BINOMIAL DISTRIBUTION

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|79 Videos
  • PROBABILITY

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|239 Videos

Similar Questions

Explore conceptually related problems

The centres of the circles x ^(2) + y ^(2) =1, x ^(2) + y^(2)+ 6x - 2y =1 and x ^(2) + y^(2) -12 x + 4y =1 are

Radii of circles x^(2) + y^(2) = 1, x^(2) + y^(2) - 2x - 6y= 6 and x^(2) + y^(2) - 4x - 12y = 9 are in

Centre and radius of circle 2x^(2) + 2y^(2) - 6x + 4y - 3 = 0 are

Add: 4x^(2) - 7xy + 4y^(2) - 3, 5 + 6y^(2) - 8xy + x^(2) and 6 - 2xy + 2x^(2) - 5y^(2)

The radical center of the circles x^(2)+y^(2)-4x-6y+5=0 , x^(2)+y^(2)-2x-4y-1=0 , x^(2)+y^(2)-6x-2y=0 .

The angle between the circles x^(2)+y^(2)-4x-6y-3=0 , x^(2)+y^(2)+8x-4y+11=0

Let the equation of circle is x^(2) + y^(2) - 6x - 4y + 9 = 0 . Then the line 4x + 3y - 8 = 0 is a

The angle between the circles x^(2)+y^(2)-4x-6y-3=0 ,x^(2)+y^(2)+8x-4y+11=0

The angle between the circles x^(2)+y^(2)-4x-6y-3=0 ,x^(2)+y^(2)+8x-4y+11=0

Let the equation of circle is x ^(2) + y ^(2) - 6x + 4y + 12=0. Then the line 3x - 4y + 5 is a

MARVEL PUBLICATION-CIRCLE AND CONICS -MULTIPLE CHOICE QUESTIONS
  1. If a square is inscribed in the circle x^(2) + y^(2) + 2gx +2fy + c= ...

    Text Solution

    |

  2. The equation x^(2) + y^(2) + 2gx + 2fy + c = 0 represents a circle o...

    Text Solution

    |

  3. If r(1), r(2) " and " r(3) are the radii of the circle x^(2) + y^(2)...

    Text Solution

    |

  4. If the lines 5x - 12y = 5 " and " 10x - 24y + 3 = 0 are tangents ...

    Text Solution

    |

  5. If the circle described on the join of (2,3) and (3,a) as a diameter p...

    Text Solution

    |

  6. The radius of the circle, having centre at (2, 1), whose one of the ch...

    Text Solution

    |

  7. Area of the circle x^(2) + y^(2) + 2 cos theta sin phi * x + 2 s...

    Text Solution

    |

  8. The sides of a square are x=2,x=3,y=1andy=2. Find the equation of the ...

    Text Solution

    |

  9. If the equation 3x^(2) + 3y^(2) + kxy + 9x + (k - 6) y + 3 = 0 rep...

    Text Solution

    |

  10. If the two circle x^(2) + y^(2) - 3x + ky - 5 = 0 and 4x^(2) ...

    Text Solution

    |

  11. Equation of the chord of the circle x^(2) + y^(2) - 4x = 0 whose mi...

    Text Solution

    |

  12. Find the equation of the circle passing through the origin and the ...

    Text Solution

    |

  13. The equation of the the circle having x - y - 2 = 0 and x - y + 2 = 0 ...

    Text Solution

    |

  14. Area of a circle in which a chord of length sqrt(2) makes an angle (pi...

    Text Solution

    |

  15. An acute triangle PQR is inscribed in the circle x^2+y^2= 25. If Q and...

    Text Solution

    |

  16. Centre of the circle toucing y-axis at (0,3) and making an intercept 2...

    Text Solution

    |

  17. Circle x^(2) + y^(2) - 8x + 4y + 4 = 0 touches

    Text Solution

    |

  18. Abscissas of two points P and Q are roots of the equation x^(2) + 2x ...

    Text Solution

    |

  19. The radius of the circle sqrt(1 + a^(2)) (x^(2) + y^(2)) - 2bx - 2...

    Text Solution

    |

  20. If line 3x - y + c = 0 touches circle x^(2) + y^(2) - 2x + 8y - 2...

    Text Solution

    |