Home
Class 10
MATHS
A and B are friends and their ages diffe...

A and B are friends and their ages differ by 2 years. A’s father D is twice as old as A and B is twice as old as his sister C. The age of D and C differ by 40 years. Find the ages of A and B.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • COORDINATE GEOMETRY

    RD SHARMA ENGLISH|Exercise All Questions|306 Videos
  • POLYNOMIAL

    RD SHARMA ENGLISH|Exercise All Questions|179 Videos

Similar Questions

Explore conceptually related problems

A and B are friends and their ages differ by 2 years. As father D is twice as old as A and B is twice as old as his sister C. The age of D and C differ by 40 years. Find the ages of A and B.

A is elder to B by 2 years. A ′s father F is twice as old as A and B is twice as old as his sister S . If the ages of the father and sister differ by 40 years, find the age of A .

The ages of two friends Ani aid Biju differ by 3 years. Ani's father Dharam is twice as old as Ani and Biju is twice as old as his sister Cathy. The ages of Cathy and Dharam differ by 30 years. Find the ages of Ani and Biju.

The ages of two friends Ani and Biju differ by 3 years. Anis father Dharam is twice as old as Ani and Biju as twice as old as his sister Cathy. The ages of Cathy and Dharam differ by 30 years. Find the ages of Ani and Biju.

Ratan is four times as old as Mita. If the sum of their ages is 20 years, find their ages.

A man is twice as old as his son. 20 years ago, the age of the man was 12 times the age of the son. Find their present ages.

Arpan is 28 years younger than his father. If the sum of the ages of Arpan and his father is 50 years, find the age of Arpan.

A father is three times as old as his son. In 12 years time, he will be twice as old as his son. Find the present ages of father and the son.

The sum of ages of father and his son is 75 years. If the age of the son is 25 years, find the age of the father.

Ten years ago, a father was twelve times 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.

RD SHARMA ENGLISH-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-All Questions
  1. If twice the son’s age in years is added to the father’s age, the sum ...

    Text Solution

    |

  2. Ten years ago, a father was twelve times as old as his son and ten ...

    Text Solution

    |

  3. A and B are friends and their ages differ by 2 years. A’s father D is ...

    Text Solution

    |

  4. Two years ago, a father was five times as old as his son. Two years ...

    Text Solution

    |

  5. Father’s age is three times the sum of ages of his two children. After...

    Text Solution

    |

  6. A man travels 370 km partly by train and partly by car. If he covers ...

    Text Solution

    |

  7. Point A and B are 90 km apart from each other on a highway. A car s...

    Text Solution

    |

  8. A fraction becomes 4/5, if 1 is added to both numerator and denomin...

    Text Solution

    |

  9. A fraction is such that if the numerator is multiplied by 3 and the ...

    Text Solution

    |

  10. The sum of two numbers is 1000 and the difference between their square...

    Text Solution

    |

  11. A two-digit number is 3 more than 4 times the sum of its digits. If 18...

    Text Solution

    |

  12. A two-digit number is such that the product of its digits is 20. If 9 ...

    Text Solution

    |

  13. Seven times a two-digit number is equal to four times the number ob...

    Text Solution

    |

  14. The sum of a two digit number and the number formed by interchanging ...

    Text Solution

    |

  15. The sum of a two digit number and the number formed by interchanging ...

    Text Solution

    |

  16. A two digit number is obtained by either multiplying sum of digits ...

    Text Solution

    |

  17. If three times the larger of the two numbers is divided by the smaller...

    Text Solution

    |

  18. The sum of a two digit number and the number obtained by reversing the...

    Text Solution

    |

  19. In a two digit number, the ten’s digit is three times the unit’s digit...

    Text Solution

    |

  20. 4 tables and 3 chairs, together, cost Rs. 2,250 and 3 tables and 4 ...

    Text Solution

    |