Home
Class 12
MATHS
For the ellipse 25x^(2) +9y^(2)-150x-90y...

 For the ellipse `25x^(2) +9y^(2)-150x-90y +225 =0` the eccentricity e=

A

`(2)/(5)`

B

`(3)/(5)`

C

`(4)/(5)`

D

`(1)/(5)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER 9

    KCET PREVIOUS YEAR PAPERS|Exercise Mathematics|60 Videos

  • SOLVED PAPER 2011

    KCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|58 Videos

Similar Questions

Explore conceptually related problems

Eccentricity of the ellipse 25 x^(2)+9 y^(2)-150 x-90 y+225=0

Area of the ellipse x^(2)/9+y^(2)/4=1 is

If e_(1) is the eccentricity of the ellipse (x^(2))/(16)+(y^(2))/(25)=1 and e_(2) is the eccentricity of the hyperbola passing through the foci of the ellipse and e_(1) . e_(2)=1 , then the equation of the hyperbola

The line 5x-3y=8sqrt2 is a normal to the ellipse x^(2)/25+y^(2)/9=1 , If 'theta' be eccentric angle of the foot of this normal then theta is equal to

Equation of latus recta of the ellipse 9 x^(2)+4 y^(2)-18 x-8 y-23=0 are

If (x)/(a)+(y)/(b)=sqrt(2) touches the ellipse (x^(2))/(a^(2))+(y^(2))/(b^(2))=1 then its eccentric angle theta is equal to

If sqrt(3) b x+a y=2 a b is a tangent to the ellipse (x^(2))/(a^(2))+(y^(2))/(b^(2))=1 then the eccentric angle of the point is

The foci of the ellipse 25(x+1)^(2)+9(y+2)^(2)=225 are at

The eccentric angle of a point on the ellipse x^(2)/6 + y^(2)/2 = 1 whose distance from the centre of the ellipse is 2, is

The eccentricity of the ellipse 9x^(2) + 25y^(2) = 225 is

KCET PREVIOUS YEAR PAPERS-SOLVED PAPER 04-MATHEMATICS
  1. The radius of the circle passing through the point (6.2) and two of wh...

    Text Solution

    |

  2. If(0, 6) and (0,3) are respectively the vertex & focus of a parabola t...

    Text Solution

    |

  3. For the ellipse 25x^(2) +9y^(2)-150x-90y +225 =0 the eccentricity e=

    Text Solution

    |

  4. If the foci of the ellipse (x^(2))/(16)+(y^(2))/(b^(2))=1 and the hype...

    Text Solution

    |

  5. If Q(1)is the set of all rationals other than 1 with the binary operat...

    Text Solution

    |

  6. The circlex^(2) + y^(2)- 8x + 4y + 4=0 touches

    Text Solution

    |

  7. Which of the following is true?

    Text Solution

    |

  8. The set of all integral multiples of 5 is a subgroup

    Text Solution

    |

  9. The value of k so that x^(2)+y^(2)+kx + 4y+ 2=0 and 2(x^(2) + y^(2)) -...

    Text Solution

    |

  10. lim(x rarr oo) (1-4/(x-1))^(3x-1) =

    Text Solution

    |

  11. IfA+B+C = 180^(@) then sumtan(A)/(2)tan(B)/(2)=

    Text Solution

    |

  12. In a triangle ABC if b = 2,B=30^(@) then the area of the circumcircle ...

    Text Solution

    |

  13. If sinx + sin^(2)x =1 then cos^(12)2x + 3cos^(10)x+3cos^(8)x + cos^(6)...

    Text Solution

    |

  14. If R denotes the set of all real numbers then the function f: RtoR def...

    Text Solution

    |

  15. The equation of the director circle of the hyperbola (x^(2))/(16)-(y^(...

    Text Solution

    |

  16. If 0lexlepi and 81^(sin^(2x))+81^(cos^(2x))=30 then x=

    Text Solution

    |

  17. If sin^(-1)(x)/(5)+cosec^(-1)(5)/(4)=(pi)/(2)then x=

    Text Solution

    |

  18. If cos^(-1)p+cos^(-1)q+cos^(-1)r=pi then p^(2)+q^(2)+r^(2)+2pqr=

    Text Solution

    |

  19. The smallest positive integer for which(1 + i)^(2n)=(1 -l)^(2n) is

    Text Solution

    |

  20. If (logx)/(a-b)=(logy)/(b-c)=(logz)/(c-a) then xyz=

    Text Solution

    |