Home
Class 10
MATHS
Form the pair of linear equations for th...

Form the pair of linear equations for the foIlowing problems find their solution by substitution method: Five years hence, the age of Jacob will be three times that of his on. Five years ago, Jacob's age was seven times that of his son. What are their present ages?

Promotional Banner

Topper's Solved these Questions

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    PSEB|Exercise EXERCISE |78 Videos
  • MATHEMATICAL MODELLING

    PSEB|Exercise EXAMPLE|2 Videos
  • POLYCNOMIALS

    PSEB|Exercise EXAMPLE|41 Videos

Similar Questions

Explore conceptually related problems

form the pair of linear equations for the foIlowing problems and find their solution by substitution method: The larger of two supplementary angles exceeds the smaller by 18 degrees, Find them

Form the pair of linear equations in the following problems and find their solution by substitution method : Ten years ago, father was twelve times as old as his son and ten years hence he will be twice as old as his son will be. Find their present ages.

Form the pair of linear equations in the following problems and find their solution by substitution method : Five years ago, I was thrice as old as my son and ten years later I shall be twice as old as my son. How old are we now ?

Form the pair of linear equations in the following problems and find their solution by substitution method : A’s present age is to B’s present age is 7 : 9. Twelve years ago, their ages were in the ratio 3:5. When would the ratio of their ages be 6 : 7 ?

Form the pair of linear equations in the following problems and find their solution by substitution method : A horse and 2 cows together cost ? 680. If a horse costs ? 80 more than a cow, find the cost of each.

Form the pair of linear equations in the following problems and find their solution by substitution method : Find the fraction which becomes to 2/3 when the numerator is increased by 2 and equal to 4/7 when the denominator is increased by 4 .

Aman’s age is three times his son’s age. Ten years ago he was five times his son’s age. Find their present ages.

PSEB-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES -EXERCISE
  1. From the pair of linear equations in the foIlowing problems and find t...

    Text Solution

    |

  2. From the pair of linear equations in the foIlowing problems find thei...

    Text Solution

    |

  3. Form the pair of linear equations for the foIlowing problems find the...

    Text Solution

    |

  4. Solve the following pair of linear equations by the elimination method...

    Text Solution

    |

  5. Solve the following pair of equations by the elimination method and th...

    Text Solution

    |

  6. Solve the following pair of equations by the elimination method and th...

    Text Solution

    |

  7. Solve the following pair of equations by the elimination method and th...

    Text Solution

    |

  8. Form the pair of linear equations in the following problems, and find ...

    Text Solution

    |

  9. Form the pair of linear equations in the following problems, and find ...

    Text Solution

    |

  10. Form the pair of linear equations in the following problems, and find ...

    Text Solution

    |

  11. Form the pair of linear equations in the following problems, and find ...

    Text Solution

    |

  12. Form the pair of linear equations in the following problems, and find ...

    Text Solution

    |

  13. Which of the following pairs of linear equations has unique solution, ...

    Text Solution

    |

  14. Which of the following pairs of linear equations has unique solution, ...

    Text Solution

    |

  15. Which of the following pairs of linear equations has unique solution, ...

    Text Solution

    |

  16. Which of the following pairs of linear equations has unique solution, ...

    Text Solution

    |

  17. For which values of a and b does the following pair of linear equation...

    Text Solution

    |

  18. For which value of k will the following pair of linear equations have ...

    Text Solution

    |

  19. Solve the following pair of linear equations by the substitution and c...

    Text Solution

    |

  20. Form the pair of linear equations In the following problems and find t...

    Text Solution

    |