Home
Class 10
MATHS
Form the pair of linear equations in the...

Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method :- The total expenditure per month of a household consists of a fixed rent of the house and mess charges depending upon the number of people sharing the house. The total monthly expenditure is ? 3900 for 2 people and 7500 for 5 people. Find the rent of the house and mess charges per head per month.

Promotional Banner

Topper's Solved these Questions

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    MBD|Exercise EXERCISE|183 Videos
  • INTRODUCTION TO TRIGONOMETRY

    MBD|Exercise EXERCISE|176 Videos
  • POLYNOMIALS

    MBD|Exercise EXERCISE|51 Videos

Similar Questions

Explore conceptually related problems

Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method :- The ratio of incomes of two persons is 9 : 7 and ratio of their expenditures is 4 : 3. If each of them saves ? 200 per month. Find their monthly incomes.

Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method :- for which value of k the following linear pair of equations have no solution ? 3x + y=1 and (2k-1)x+(k- 1)y= 2k+1.

From the pair of linear equations in the following problems and find their solutions (if they exist) by elimination method : There are rs 2 and rs 5 coins in a purse. If there are 60 coins of value rs 195, find the number of coins of each kind.

Form the pair of linear equations In the following problems and find their solutions (if they exist) by any algebraic method. :- A fraction becomes 1/3 when 1 is subtracted from the numerator and it becomes 1/4 when 8 is added to its denominator. Find the fraction.

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 solutions (if they exist) by any algebraic method :-A number consisting of two-digits, is equal to 7 times the sum of its digits. When 27 is subtracted from the number, the digits interchange their places. Find the number

Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method :-A fraction becomes 3/4 if 1 is subtracted from denominator. If 3 is added to both the numerator and denominator, it becomes 5/6 . Find the fraction.

Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method :-The sum of numerator and denominator of a fraction is 4 more than twice the numerator. If' the numerator and denominator are increased by 3, they are in the ratio 2:3. Find the fraction.

From the pair of linear equations in the following problems and find their solutions (if they exist) by elimination method : A certain number of two digits is three times the sum of its digits and if 45 be added to i,t the digits will be reversed. Find the number.

MBD-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-EXERCISE
  1. Form the pair of linear equations in the following problems and find t...

    Text Solution

    |

  2. Form the pair of linear equations in the following problems and find t...

    Text Solution

    |

  3. Form the pair of linear equations in the following problems and find t...

    Text Solution

    |

  4. Form the pair of linear equations in the following problems and find t...

    Text Solution

    |

  5. Solve the following pairs of equations by reducing them to a linear pa...

    Text Solution

    |

  6. Solve the following pairs of equations by reducing them to a linear pa...

    Text Solution

    |

  7. Solve the following pairs of equations by reducing them to a linear pa...

    Text Solution

    |

  8. Solve the following pairs of equations by reducing them to a linear pa...

    Text Solution

    |

  9. Solve the following pairs of equations by reducing them to a linear pa...

    Text Solution

    |

  10. Solve the following pairs of equations by reducing them to a linear pa...

    Text Solution

    |

  11. Solve the following pairs of equations by reducing them to a linear pa...

    Text Solution

    |

  12. Solve the following pairs of equations by reducing them to a linear pa...

    Text Solution

    |

  13. Solve the following pairs of equations by reducing them to a linear pa...

    Text Solution

    |

  14. Solve the following pairs of equations by reducing them to a linear pa...

    Text Solution

    |

  15. Solve the following pairs of equations by reducing them to a linear pa...

    Text Solution

    |

  16. Solve the following pairs of equations by reducing them to a linear pa...

    Text Solution

    |

  17. Solve the following pairs of equations by reducing them to a linear pa...

    Text Solution

    |

  18. Solve the following pairs of equations by reducing them to a linear pa...

    Text Solution

    |

  19. Solve the following pairs of equations by reducing them to a linear pa...

    Text Solution

    |

  20. Solve the following pairs of equations by reducing them to a linear pa...

    Text Solution

    |