Home
Class 14
MATHS
x , y , z ,\ u are real nubs such tha...

`x , y , z ,\ u` are real nubs such that `x : y=y : z=z : u\ a n d\ x : u=64 : 27.` The value of `x : z` is `64 : 27` b. `16 :9` c. `4:3` d. `3:4`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • RACES AND GAMES OF SKILL

    RS AGGARWAL|Exercise All Questions|33 Videos

  • SIMPLE INTEREST

    RS AGGARWAL|Exercise All Questions|124 Videos

Similar Questions

Explore conceptually related problems

Let x,y and z be real numbers such that x+y+z=20 and x+2y+3z=16 .What is the value of x+3y+5z?

If x : y : z = 3 : 4 : 9, then what will be the value of (2x + 3y + z) : (2z + x – 3y)?

Let x, y, z be non-zero real numbers such that x/y + y/z + z/x = 7 and y/x + z/y + x/z = 9 , then (x^3)/y^3 + y^3/z^3 + z^3/x^3 - 3 is equal to

If x(x+y+z)=9,y(x+y+z)=16and z(x+y+z)=144 then value of x will be?

Find the angle between the plane: 2x-y+z=4\ a n d\ x+y+2z=3

Let x,y,z be positive real numbers such that x+y+z=12 and x^(3)y^(4)z^(5)=(0.1)(600)^(3) Then x^(3)+y^(3)+z^(3) is

RS AGGARWAL-RATIO AND PROPORTION-All Questions
  1. If a : b=3:4,\ b : c4:7,\ t h e n(a+b+c)/c is equal to 1 b. 2 c....

    Text Solution

    |

  2. If A : B : C=2:3:5 and A=x %\ of\ (B+C), then x is equal t...

    Text Solution

    |

  3. x , y , z ,\ u are real nubs such that x : y=y : z=z : u\ a n d\ x ...

    Text Solution

    |

  4. If a : b : c=2:3:4\ a n d\ 2a-3b+4c=33 , then the value of c is ...

    Text Solution

    |

  5. If p : q : r=1:2:4,\ t h e n\ sqrt(5p^2+q^2+r^2) is equal to 5 b...

    Text Solution

    |

  6. If A : B : C=2:3:4, then the ratio A/B : B/C : C/A is equal t...

    Text Solution

    |

  7. If a : b=5:7\ a n d\ c : d=2a :3b ,\ t h e n\ a c : b d is 10 : 21 b...

    Text Solution

    |

  8. If a/b=b/c=c/d ,\ t h e n(b^3+c^3+d^3)/(a^3+b^3+c^3) will be equ...

    Text Solution

    |

  9. If p: q=3:4,\ r : s=8:5\ a n d\ x : y=10 :6, then p s x : q r y is...

    Text Solution

    |

  10. If a : b=c : d then (m a+n c)/(m b+n d) is equal to m : n b. ...

    Text Solution

    |

  11. Let a/b\ :-b/a=x : ydot\ If (x-y)={a/b+b/a}\ t h e n\ x is e...

    Text Solution

    |

  12. If (a+b)/c=(b+c)/a=(c+a)/b=k ,\ t h e n\ k is equal to 0 b. 1 c....

    Text Solution

    |

  13. If a : b=2:3\ a n d\ b : c=4:5,\ t h e n(a+b):(b+c) is equal to ...

    Text Solution

    |

  14. If a ; b=c : d=e :f=1:2,\ t h e n\ (3a+5c+7e):(3b=5d+7f) 1:2 b. 1:...

    Text Solution

    |

  15. Given a:b=5:3 and b:c = 2:5 Which of the following is true?

    Text Solution

    |

  16. If c=50 ,\ the value of a+b+c will be more than 50 but le...

    Text Solution

    |

  17. (c-a) will be equal to 10(a+c) II. 10 a+2b a. only I is true b....

    Text Solution

    |

  18. If a b : b+c : c+a=6:7:8\ a n d\ a+b+c=14 ,\ then the value of ...

    Text Solution

    |

  19. The fourth proportional to 5,8,15 is 17 b. 14 c. 56 d. 24

    Text Solution

    |

  20. Fourth proportional to(a^2-b^2\ ),\ (a^2-a b),\ (a^3+b^3) is (a-b) ...

    Text Solution

    |