Home
Class 10
MATHS
If (ax + b/y) prop (cx + d/y) and a, b, ...

If `(ax + b/y) prop (cx + d/y)` and a, b, c, d are non zero constants, then

A

`x prop y`

B

`x prop 1/y`

C

xy = constant

D

none of these.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Trigonometry : Concept of Measurement of Angle

    UNITED BOOK HOUSE|Exercise Exercise |24 Videos

  • VIDYASAGAR VIDYAPITH MIDNAPORE

    UNITED BOOK HOUSE|Exercise EXERCISE|54 Videos

Similar Questions

Explore conceptually related problems

If ax + b/y prop cx+d/y (where a ,b ,c ,d are constants ),then xy=

If (x+y) prop (x-y) , then prove that (ax +by) prop (px+qy) where a ,b ,p, q are non -zero variation constant.

If y prop 1/x , then y/x = non -zero constant ,

If x prop yz and y prop zx , show that z is a non zero constant.

If 2 + i and sqrt(5)-2i are the roots of the equation (x^(2)+ax+b)(x^(2)+cx+d)=0 where a , b , c , d are real constants then product of all roots of the equation is -

If a prop b, b prop c, c prop d and d prop a , where the variation constants are k, l, m, n respectively then___

Let f(x) = (x)/(sqrt(a^(2) + x^(2)))- (d-x)/(sqrt(b^(2) + (d-x)^(2))), x in R , where a, b and d are non-zero real constants. Then,

If 2 + i and sqrt5-2i are the roots of the equation (x^2+ax+b)(x^2+cx+d)=0 , where a,b,c,d are real constants, then product of all roots of the equation is

If (b - c) prop bc, (c - a) prop ca and (a - b) prop ab where k,l,m are the respective variation constants, then___

Find the derivative of the following functions (it is to be understood that a, b, c, d, p, q, r and s are fixed non-zero constants and m and n are integers): (ax+b)/(cx+d)

UNITED BOOK HOUSE-Variation-Exercise
  1. If x prop y, y prop z, z prop t and t prop x where the constants of va...

    Text Solution

    |

  2. If a is inversely proportional to b and b is inversely proportion...

    Text Solution

    |

  3. If x^2 prop yz, y^2 prop zx and z^2 prop xy, then the rlation among th...

    Text Solution

    |

  4. a prop b and if b = 9 then a = 6, which of the following ratio is equa...

    Text Solution

    |

  5. If (ax + b/y) prop (cx + d/y) and a, b, c, d are non zero constants, t...

    Text Solution

    |

  6. If y is directly proportional to x and y=5 when x=2, what is the value...

    Text Solution

    |

  7. If 1/y - 1/x prop 1/x - 1/y then find the relation between x and y.

    Text Solution

    |

  8. If a prop b, b prop c, c prop d and d prop a, where the variation cons...

    Text Solution

    |

  9. If x prop 1/y and y prop 1/z then which one of the following relation ...

    Text Solution

    |

  10. If (b - c) prop bc, (c - a) prop ca and (a - b) prop ab where k,l,m ar...

    Text Solution

    |

  11. Given V prop r^3 and V = 18Pi when r = 3. Then relation between V and ...

    Text Solution

    |

  12. X men can plough Y acres of land in Z days. Then the correct relation ...

    Text Solution

    |

  13. x prop y + z, y prop z + x and z prop x + y and three variation consta...

    Text Solution

    |

  14. If 20 men can build a wall 56 metres long in 6 days what length of a s...

    Text Solution

    |

  15. 120 men had food provisions for 200 days. After 5 days, 30 men died du...

    Text Solution

    |

  16. 12 men, working 8 hours a day, complete a piece of work in 10 days. To...

    Text Solution

    |

  17. The resistance of a wire varies directly with its length and inversely...

    Text Solution

    |

  18. Given that 'w' varies directly as the product of x and y and inversely...

    Text Solution

    |

  19. The time required for an elevater to life a weight varies directly wit...

    Text Solution

    |

  20. The electic power which a transmission line can transmit is proportion...

    Text Solution

    |