Home
Class 10
MATHS
Solve : 23 x + 29 y = 98, 29 x + 23 y...

Solve : `23 x + 29 y = 98, 29 x + 23 y = 110 `.

A

` x = 3, y =1`

B

` x = - 3, y =1`

C

` x = 3, y = -1`

D

` x = -3, y =- 1`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • LINEAR EQUATIONS IN TWO VARIABLES

    RS AGGARWAL|Exercise QUESTION|2 Videos

  • LINEAR EQUATIONS IN TWO VARIABLES

    RS AGGARWAL|Exercise Multiple Choice Questions (Mcq)|27 Videos

  • HEIGHTS AND DISTANCES

    RS AGGARWAL|Exercise Multiple Choice Questions (Mcq)|25 Videos

  • MEAN,MEDAN,MODE OF GROUPED,DATA CUMULATIVE FREQUENCY GRAPH AND OGIVE

    RS AGGARWAL|Exercise Test Yourself|18 Videos

Similar Questions

Explore conceptually related problems

Solve : 3x+2y = 29, 5x - y = 18

Solve for x,y,z. xy + x + y = 23 xz + z + x = 41 yz + y + z = 27 .

Solve the equations: 23x-29y=98,29x-23y=110

Solve 15x - 8y = 29 and 17x + 12y = 75.

23 23 29 53 113 ?

29: 319 :: 23 : ?

{:(8x + 13y - 29 = 0),(12x - 7y - 17 = 0):}

23 : 29 : : 41 : ?

Solve 3x - y = 23 and (x)/(3) + (y)/(4) = 4.

If 29 x + 37y = 103 and 37x + 29y = 95 then

RS AGGARWAL-LINEAR EQUATIONS IN TWO VARIABLES -Test Yourself
  1. The graphical representation of the equations x + 2y = 3 and ...

    Text Solution

    |

  2. Find the values of a and b for which the following system of linear...

    Text Solution

    |

  3. The pair of equations 2 x + y = 5, 3x + 2y = 8 has

    Text Solution

    |

  4. If x = - y and y gt 0, which of the following is wrong ?

    Text Solution

    |

  5. Show that the system of equations - x + 2y + 2 = 0 and (...

    Text Solution

    |

  6. For what values of k is the system of equations k x + 3y = ...

    Text Solution

    |

  7. Show that the equations 9x - 10 y = 21, (3x)/(2) - ( 5y )/(3) = (...

    Text Solution

    |

  8. Solve graphically : x-2y=0; 3x+4y=20

    Text Solution

    |

  9. Two straight paths are represented by the equations x - 3y = 2 and -2...

    Text Solution

    |

  10. The difference between two numbers is 26 and one number is three ti...

    Text Solution

    |

  11. Solve : 23 x + 29 y = 98, 29 x + 23 y = 110 .

    Text Solution

    |

  12. Solve : 6x + 3y = 7xy and 3x + 9 y = 11 xy .

    Text Solution

    |

  13. Find the value of k for which the system k x+2y=5 3x+y=1 has (i) a u...

    Text Solution

    |

  14. In a Delta ABC, angle C = 3angle B = 2(angle A + angle B). Find the...

    Text Solution

    |

  15. 5 pencils and 7 pens together cost ₹ 195 while 7 pencils and 5...

    Text Solution

    |

  16. Solve the following system of equations graphically: " ...

    Text Solution

    |

  17. Find angle A of a cyclic quadrilateral ABCD in which angleA= (4x+20)^@...

    Text Solution

    |

  18. Solve for x and y : ( 35)/(x + y ) + ( 14)/(x - y ) = 19 , (...

    Text Solution

    |

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

    Text Solution

    |

  20. Solve (ax)/b-(by)/a=a+b ax-by=2ab

    Text Solution

    |