Home
Class 14
MATHS
If (sqrt2+ sqrt5-sqrt3)xxk=-12 , then wh...

If `(sqrt2+ sqrt5-sqrt3)xxk=-12` , then what will be the value of k ?
यदि `(sqrt2+ sqrt5-sqrt3)xxk=-12` है, तो k का मान क्या होगा?

A

`(sqrt2+sqrt5-sqrt3)(2+sqrt5)`

B

`(sqrt2+sqrt5+sqrt3)(2-sqrt10)`

C

`(sqrt2+sqrt5+sqrt3)(2-sqrt5)`

D

`(sqrt2+sqrt5+sqrt3)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • 2017 TIER-II PAPER(9)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos
  • 2018 TIER-II PAPER(5)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos

Similar Questions

Explore conceptually related problems

If sqrt(11-3 sqrt8)=a+b sqrt2 , then what is the value of (2a + 3b) ? यदि sqrt(11-3 sqrt8)=a+b sqrt2 ,तो (2a + 3b) का मान क्या होगा:

If x^2-2 sqrt5 x+1=0 , then what is the value of x^5+1/x^5 ? यदि x^2-2 sqrt5 x+1=0 है, तो x^5+1/x^5 का मान क्या होगा ?

If x= sqrt3-sqrt2 , then the value of x^3-x^-3 is: यदि x= sqrt3-sqrt2 है, तो x^3-x^-3 का मान क्या होगा ?

If (8+2 sqrt3)/(3 sqrt3+5)=a sqrt3-b , then the value of a + b is equal to: यदि (8+2 sqrt3)/(3 sqrt3+5)=a sqrt3-b तो a + b का मान क्या होगा?

If (8+2 sqrt3)/(3 sqrt3+5)=a sqrt3-b , then the value of a + b is equal to: यदि (8+2 sqrt3)/(3 sqrt3+5)=a sqrt3-b , तब a+b का मान क्या है?

If x=2-sqrt3 then the value of x^3-x^-3 is: यदि x=2-sqrt3 है, तो x^3-x^-3 का मान क्या होगा ?

The value of [sqrt2]+[sqrt3]+[sqrt5]

sqrt(5sqrt(2)-2sqrt(12))=

If sqrtx- 1/sqrtx= sqrt 5 , then x^2+1/x^2 is equal to: यदि sqrtx- 1/sqrtx= sqrt 5 है, तो x^2+1/x^2 का मान क्या होगा ?

CHAMPION PUBLICATION-2018 TIER-II PAPER(4)-EXERCISE
  1. A shopkeeper allows a 28% discount on the marked price of an article a...

    Text Solution

    |

  2. If the diameter of the base of a cone is 42 cm and its curved surface ...

    Text Solution

    |

  3. If (sqrt2+ sqrt5-sqrt3)xxk=-12 , then what will be the value of k ? ...

    Text Solution

    |

  4. If the radius of a right circular cylinder is decreased by 20% while i...

    Text Solution

    |

  5. The value of (7+8xx8 div 8 of 8+8 div 8xx4 of 4)/(4 div 4 of 4+4xx4 di...

    Text Solution

    |

  6. A shopkeeper bought 120 quintals of wheat, 20% of it was sold at 25% l...

    Text Solution

    |

  7. The number of students in a class is 75, out of which 33 1/3% are boy...

    Text Solution

    |

  8. A started a business with a capital of Rs. 54000 and admitted B and C ...

    Text Solution

    |

  9. In triangle ABC ,angle A=52^@and O is the orthocentre of the triangle ...

    Text Solution

    |

  10. If the radius of the base of a cone is doubled, and the volume of the ...

    Text Solution

    |

  11. A certain number of persons can complete a work in 34 days working 9 h...

    Text Solution

    |

  12. If x=sqrt(1+ sqrt3/2)-sqrt(1- sqrt3/2), then the value of (sqrt2-x)/(s...

    Text Solution

    |

  13. PQRS is a cyclic quadrilateral in which PQ = 14.4 cm, QR = 12.8 cm and...

    Text Solution

    |

  14. ((cos 9^@+sin 81^@)(sec 9^@+ cosec 81^@))/(sin 56^@ sec 34^@+ cos 25^@...

    Text Solution

    |

  15. What is the value of cosec(65^@+theta) -sec(25^@-theta)+tan^2 20^@- co...

    Text Solution

    |

  16. The sum of the digits of a two-digit number is 1/7 of the number. The ...

    Text Solution

    |

  17. The sides of a triangle are 11 cm, 60 cm and 61 cm. What is the radius...

    Text Solution

    |

  18. In triangle ABC ,D and E are the points on sides AB and AC, respective...

    Text Solution

    |

  19. If the radius of a sphere is increased by 4 cm, its surface area is in...

    Text Solution

    |

  20. Raghav spends 80% of his income. If his income increases by 12% and th...

    Text Solution

    |