Home
Class 14
MATHS
A father is three times as old as his...

A father is three times as old as his son. After twelve years, his age will be twice as that of his son then. Find their present ages.

A

10y,30y

B

12y,36y

C

6y,36y

D

124y,24y

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CO-ORDINATE GEOMETRY

    QUANTUM CAT|Exercise QUESTION BANK|72 Videos
  • FUNCTIONS AND GRAPHS

    QUANTUM CAT|Exercise QUESTION BANK|286 Videos

Similar Questions

Explore conceptually related problems

A father is three xx as old as his son.After twelve years,his age will be twice as that of his son then.Find their present ages.

A man is 4 times as old as his son. After 16 years, he will be only twice as old as his son. Find their present ages.

A man is 4 times as old as his son. After 16 years he will be only twice as old as his son. Find their present ages.

Mona's father is thrice as old as Mona. After 12 years, his age will be twice that of his daughter. Find their present ages.

5 years ago a man was 7 times as old as his son. After 5 years he will be thrice as old as his son. Find their present ages.

Two years ago,father was 3 xx as old as his son and two years hence,twice his age will be equal to five xx that of his son's age.Find their present ages.

The present age of father is four times the age of his son. After 10 years, age of father will become three times the age of his son. Find their present ages.

Ten years ago,a father was twelve xx as old as his son and ten years hence,he will be twice as old as his son will be then.Find their present ages.

QUANTUM CAT-ELEMENTS OF ALGEBRA-QUESTION BANK
  1. Priyanka has only 25 paise coins and 50 paise coins in her purse if in...

    Text Solution

    |

  2. Astha has pens and pencils which together are 40 in number.if she has ...

    Text Solution

    |

  3. A father is three times as old as his son. After twelve years, his ...

    Text Solution

    |

  4. Five years ago, A was thrice as old as B and 10 years later, A shall b...

    Text Solution

    |

  5. Astha and Saumya each have certain number of oranges Astha says to Sau...

    Text Solution

    |

  6. A person cover a distance of 760 km partly by train and partly by car....

    Text Solution

    |

  7. A person invested some amount at the rate of 12% simple interest an...

    Text Solution

    |

  8. The solution of the equations (3x-y+1)/(3)=(2x+y+2)/(5)=(3x+2y+1)/(6) ...

    Text Solution

    |

  9. The course of an enemy submarine as plotted on a set of rectangular ax...

    Text Solution

    |

  10. Let a ,b , c be the real numbers. The following system of equations in...

    Text Solution

    |

  11. If the system of equations x-k y-z=0, k x-y-z=0,x+y-z=0 has a nonzero ...

    Text Solution

    |

  12. If a+b+c=13 What is the maximum value of (a-3)(b-2)(c+1)?

    Text Solution

    |

  13. If abcd=81, what is the minimum value of a+b+c+d?

    Text Solution

    |

  14. Which one of the following is correct?

    Text Solution

    |

  15. If a,b,c are distinct positive real numbers, then

    Text Solution

    |

  16. If a, b, c are the distinct positive numbers than (a+b+c)(ab+bc+ac) is...

    Text Solution

    |

  17. If x+y=25 and x^(2)y^(3)+y^(2)x^(3)=25, what is the value of xy?

    Text Solution

    |

  18. If x gt 0, y gt 0 then minimum value of (x+y)(1/x+ 1/y) is

    Text Solution

    |

  19. If a, b, c and d are four positive numbers such that a+b+c+d=4, then w...

    Text Solution

    |

  20. If x,y and z are three distinct positive real numbers such that x+y+z=...

    Text Solution

    |