Home
Class 10
MATHS
Write True or False: Fourth proportion...

Write True or False:
Fourth proportional xyz, `y^2x` and `z^2x` is `z^2y`

Promotional Banner

Topper's Solved these Questions

  • Application of Trigonnometric Ratios : Heights of Distance

    UNITED BOOK HOUSE|Exercise Exercise |29 Videos

Similar Questions

Explore conceptually related problems

The fourth proportional of x - y , x^(2) - y^(2) " and " x^(2) - xy + y^(2) is

Write True or False Median of x^2,y^2,x^2+y^2 is x^2 if x>y>0

Write true of false : (a) The compound ratio of the ratios xy : z^(2) " and " z : y " is " x : z . (b) The sub - duplicate ratio of the ratio sqrta : sqrtb " is " a : b .

Write True or False x^3y,x^2y^2 and xy^3 are in continued proportion.

Write True or False : If x = 3cos theta and y = 3 sin theta then x^2+y^2 = 1 .

Write True or False If (5x-2y):(2x+3y) = 2:3 then x:y = 12:11

In each of the following cases, let's multiply and find their product. xyz, (x^2y - y^2x + z^2y)

If x, y, z are in continued proportion, then (1)/(y^2 -x^2) + (1)/(y^2 - z^2) =

Multiply and find their product: xyz, ( x^2y-y^2x+z^2y )

The angle between the planes x-2y+2z=5 and 2x-3y+6z=11 is -

UNITED BOOK HOUSE-ANISHMALI UNTIED ACADEMY-EXERCISE
  1. Fill in the blanks: If the mean of X1, X2…….X10 is barX, then (X1 - ...

    Text Solution

    |

  2. Write True or False: Present price of a comodity is Rs 100. Decreasi...

    Text Solution

    |

  3. Write True or False: Fourth proportional xyz, y^2x and z^2x is z^2y

    Text Solution

    |

  4. Write True or False: Two tangents can be drawn from any external poi...

    Text Solution

    |

  5. Write True or False: Value of sin^25theta+cos^25theta = 5

    Text Solution

    |

  6. Write True or False: The curved surface area of a solid hemisphere w...

    Text Solution

    |

  7. Write True or False: Mode of 2,3,5,6,4,2,4,8,9,5,4,7 is 9

    Text Solution

    |

  8. Calcualte the numbewr of year for which a principal becomes twice of i...

    Text Solution

    |

  9. In a partnership bussiness, Pallabi invests Rs 600 for 7 months and Ra...

    Text Solution

    |

  10. If p:q = 3:5 and q-p = 4 then (3p+4q) = ?

    Text Solution

    |

  11. In x=2+sqrt3 then (x^2+1)/x=?

    Text Solution

    |

  12. Length of two chords of a circle with centre at O are 6 cm and 8 cm. I...

    Text Solution

    |

  13. The radius of a circle with centre O is 5cm. P is a point at a distanc...

    Text Solution

    |

  14. If the ratio of the length of the sides of a triangle be 1:sqrt3:2 the...

    Text Solution

    |

  15. Height and base radius of a cone are equal. Find the ratio of the curv...

    Text Solution

    |

  16. If each edge of a cube is doubled then how much the volume of the cube...

    Text Solution

    |

  17. If tan 6 theta . tan 4 theta= 1 then find the value of sin 5 theta.

    Text Solution

    |

  18. The length of radius of a circle 14 cm. Determine the circular value o...

    Text Solution

    |

  19. If the mean of a frequency distribution is 8.1 sumfixi= 133+5k and sum...

    Text Solution

    |

  20. Find the sum of money if the difference between compound interest and ...

    Text Solution

    |