Home
Class 14
MATHS
If x : y = 3 : 4 then the value of (...

If ` x : y = 3 : 4` then the value of ` ( 5 x - 2y)/( 7 x + 2y)` =

A

`7/25`

B

`7/23`

C

`7/29`

D

`7/17`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PRACTICE SET 1

    UPKAR PUBLICATION |Exercise PART-III QUANTITATIVE APTITUDE|49 Videos

  • PRACTICE SET-2

    UPKAR PUBLICATION |Exercise PART-III Quantitative Aptitude|50 Videos

Similar Questions

Explore conceptually related problems

If x:y= 3: 4, then the value of (5x - 2y)/(7x + 2y) =

If x : y = 7 :5 , then what is the value of (5X -2y) : (5X + 2y)

If x * y = x^2+y^2 then the value of (4 * 5) * 3 is

If 8x + 5y = 9, 3x + 2y = 4, then the value of x and y are

If x=3 and y=4 , find the value of 3x+2y

If x=5 and y=-2 , then find the value of (i) (8x-2y+5)/(2x+4ty+12) " "(ii) (5x-6y-7)/(3x+6y+12)

If x : y = 7 : 5, then what is ( 5x-2y):(3x+2y) equal to ?

5x + 2y = 31 3x + 7y = 36

UPKAR PUBLICATION -PRACTICE SET 10 -PART - III QUANTATIVE APTITUDE
  1. The difference between a discount of 35% and two successive discounts ...

    Text Solution

    |

  2. Ratio between the monthly incomes of A and B is 9 : 8 and the ratio be...

    Text Solution

    |

  3. If x : y = 3 : 4 then the value of ( 5 x - 2y)/( 7 x + 2y) =

    Text Solution

    |

  4. The average of three numbers is 135. The largest number is 195 and the...

    Text Solution

    |

  5. If I purchased 11 hooks of Rs 100 and sold 10 books for Rs 110, the pe...

    Text Solution

    |

  6. A cloth merchant sold half of his cloth at 40% profit, half of re main...

    Text Solution

    |

  7. In an examination there were 1100 Boys and 900 Girls 50% of the boys a...

    Text Solution

    |

  8. When die price of cloth was reduced by 25%, the quantity of cloth sold...

    Text Solution

    |

  9. Walking at the rate of 4km an hour, a man covers a certain distance in...

    Text Solution

    |

  10. In a certain time, the ratio of a certain principal and the simple int...

    Text Solution

    |

  11. In how many years the cost of production is more than the average cost...

    Text Solution

    |

  12. Study the following graph and answer questions. The average product...

    Text Solution

    |

  13. Study the following graph and answer questions. [lie percentage d...

    Text Solution

    |

  14. Study the following graph and answer questions. What was the perce...

    Text Solution

    |

  15. The simple interest on Rs 68,000 at 6% per annum for 4 years, is-

    Text Solution

    |

  16. Cost price of an article is Rs 320 and he is sold for Rs 400. profit p...

    Text Solution

    |

  17. The cost price f an article is Rs. 7840. What should be the selling ...

    Text Solution

    |

  18. The sum (5^3+6^3+……..10^3) is equal to

    Text Solution

    |

  19. The square root of (272^(2) - 128^(2)) is :

    Text Solution

    |

  20. The value of (343/1331)^(1//3) is-

    Text Solution

    |