Home
Class 14
MATHS
If for positive real numbers a & b (agtb...

If for positive real numbers a & b `(agtb),(a+b)/(sqrt(axxb))=4` , then find `(a+b):(a-b)`

A

a)`1:sqrt(2)`

B

b)`2:sqrt(3)`

C

c)`1:sqrt(3)`

D

d)`1 :2`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • RATIO

    MOTHERS|Exercise Ratio Merge Tricks|15 Videos

  • SIMPLE & COMPOUND INTEREST

    MOTHERS|Exercise SSG CPO EXAMS, 2018, EXAM DATE: 11 JULY 2019 SHIFT III|1 Videos

Similar Questions

Explore conceptually related problems

If for positive real numbers a & b (agtb),(a+b)(sqrt(axxb))=(16)/(3) , then find (a+2b),3a+2b

For any two real numbers a and b, sqrt((a-b)^2)+sqrt((b-a)^2) is

Suppose a,b are positive real numbers such that a sqrt(a)+b sqrt(b)=183 and a sqrt(b)+b sqrt(a)=182 then find ((9)/(5))(a+b)

If the AM of two positive numbers a and b (agtb) is twice of their GM, then a:b is

If a,b,c are distinct positive real numbers, then

If three positive real numbers a,b,c are in AP such that abc=4, then the minimum value of b is

If a+b+c=1 and a, b, c are positive real numbers such that (1-a)(1-b)(1-c)gelambda" abc, then "lambda =

If a, b, c, are positive real numbers and log_(4) a=log_(6)b=log_(9) (a+b) , then b/a equals

MOTHERS-RATIO & PROPORTION -Multiple Choice Question
  1. The number of employees in Obelix Menhir Co . Is a prime number and is...

    Text Solution

    |

  2. From a circular sheet of paper with their radius 20 cm , four circle...

    Text Solution

    |

  3. If for positive real numbers a & b (agtb),(a+b)/(sqrt(axxb))=4 , then ...

    Text Solution

    |

  4. If for positive real numbers a & b (agtb),(a+b)(sqrt(axxb))=(16)/(3) ...

    Text Solution

    |

  5. Brother C and D had some saving in the ratio 5:6 .They decided to bu...

    Text Solution

    |

  6. Find the fourth proportional between 6,8 and 15

    Text Solution

    |

  7. What is the fourth proportional of 18, 24 , 30 , 18 , 24 , 30

    Text Solution

    |

  8. What is the fourth proportional of x^(2)-y^(2),x+y,x-y .

    Text Solution

    |

  9. The mean proportion between 6 and 24 is .

    Text Solution

    |

  10. What is the mean proportional 3+sqrt(2),12-sqrt(32)

    Text Solution

    |

  11. Rs . 7500 is divided among A,B and C such that share of A is 3/7 part ...

    Text Solution

    |

  12. The third proportion to 18 and 24 are

    Text Solution

    |

  13. Find the third proportioal of A^(2)-B^(2)andA-B.

    Text Solution

    |

  14. What is the third proportional of (x)/(y)+(y)/(x),sqrt(x^(2)+y^(2))

    Text Solution

    |

  15. The mean proportional between 45 and a certain number is three times t...

    Text Solution

    |

  16. Find the third proportional to 10 and 25 .

    Text Solution

    |

  17. What number should be added to each of the number 103 , 135 , 110 and...

    Text Solution

    |

  18. What number should be added to each of the number 6,7,15,17 so that t...

    Text Solution

    |

  19. What number should be added to each of the number 6, 14 , 18 , 38 so t...

    Text Solution

    |

  20. Find the least no . Subtracted from 62,32,22,12 so that they are in po...

    Text Solution

    |