Home
Class 14
MATHS
If the ratio between ages of P\ a n d...

If the ratio between ages of `P\ a n d\ Q` is 2:3 and that between the ages of `Q\ a n d\ R` is 4:5, then the ratio between the ages of `P\ a n d\ R` is `3:4` b. `3:5` c. `5:6` d. `8: 15`

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

The ratio between the ages of A and B is 3 : 5 and the sum of their ages is 56 Yr. The ratio between their ages 7 yr ago was

The ratio between the present ages of A and B is 4:5 .If the ratio between their ages 4 yr hence becomes 14:17 , then what is B's age at present ?

Ratio of the age of A and B is 3 : 5 and ratio of the age of B and C is 4 : 7. Find the ratio of the age of A and C.

The difference between the ages of Meena and Seema is 3 yr and the ratio between their ages is 7:8 What is the sum of their ages ?

The ratio of ages of A and B is 2 : 5 and the ratio of ages of B and C is 3 : 4 What is the ratio of ages of A, B and C?

The ratio between the present ages of P and Q is 6:7 . If Q is 4 years old than P , what will be the ratio of the ages of P and Q after 4 years ?

RS AGGARWAL-RATIO AND PROPORTION-All Questions
  1. If 5x^2-13 x y+6y^2=,\ t h e n\ x : y is 2:1\ on l y b. 3:5\ on l y c....

    Text Solution

    |

  2. If a : b=7:9\ a n d\ b : c=15 :7 then what is a : c ? 3:5 b. 5:...

    Text Solution

    |

  3. If the ratio between ages of P\ a n d\ Q is 2:3 and that between...

    Text Solution

    |

  4. If W1: W2=2:3\ a n d\ W1: W3=1:2\ t h e\ W2: W3 is 3:4 b. 4:3 c. 2:...

    Text Solution

    |

  5. If A : B=2:3,\ B : C=2:4\ a n d\ C : D=2:5, t h e n\ A : D is equa...

    Text Solution

    |

  6. If one star equals four circles and three circles equal four diamon...

    Text Solution

    |

  7. In a business, the ratio of the capitals of A and B is 2:1, that of...

    Text Solution

    |

  8. If A : B=7:9\ a n d\ B : C=5:4,\ t h e n\ A : B : C is 7: 45 : 36 b...

    Text Solution

    |

  9. If A : B=2:3,\ B : C=4:5\ a n d\ C : D=6:7, then A : B : C : D i...

    Text Solution

    |

  10. If A : B=1/2:1/3n a\ d B : C=1/2:1/3,\ t h e n\ A : B : C is equ...

    Text Solution

    |

  11. If A : B=1/2:3/8, B : C=1/3:5/9\ a n d\ C : D=5/6:3/4, then the ...

    Text Solution

    |

  12. For each 200 rupees spent by the research department, sales departm...

    Text Solution

    |

  13. In a ratio which is equal to 7:8, if the antecedent is 35, what is ...

    Text Solution

    |

  14. If 8a=9b then the ratio of a/9tob/8 is 1:1 b. 1:2 c. 2:1 d. 64 :...

    Text Solution

    |

  15. If x : y=3:4,\ t h e n\ (2x+3y):(3y-2x) would be equal to 2:1 b....

    Text Solution

    |

  16. If a : b=2:5\ then the value of (2a+3b):(7a+5b) is 5:3 b. 6:5 c. 12 :...

    Text Solution

    |

  17. If x : y=3:1,\ t h e n\ x^3-y^3: x^3+y^3=? 10 : 11 b. 11 : 10 c. 13 :...

    Text Solution

    |

  18. If 5a+3b :2a-3b=23 :5, then the value of a : b is a.\ 1:2\ b. 2:1 c. ...

    Text Solution

    |

  19. If x : y=7:3, then the value of (x y+y^2)/(x^2-y^2) is 3/4 b. 4/3 c. 3...

    Text Solution

    |

  20. If a/b=4/5a n d b/c=(15)/(16)t h e n(c^2-a^2)/(c^2+a^2) would be 1/7 b...

    Text Solution

    |