Home
Class 12
MATHS
If x + y =7 and 3x-2y=11,then...

If x + y =7 and 3x-2y=11,then

A

`x = 2, y = 5 `

B

`x= 5 y = 5 `

C

`x=5 y=2 `

D

`x = 0, y = 3 `

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • LINEAR EQUATIONS

    ARIHANT PUBLICATION BIHAR|Exercise EXAM BOOSTER (FOR CRACKING EXAM)|30 Videos
  • INDICES AND SURDS

    ARIHANT PUBLICATION BIHAR|Exercise EXAM BOOSTER FOR CRACKING EXAM|20 Videos
  • LOGARITHMS

    ARIHANT PUBLICATION BIHAR|Exercise Exam Booster (For Cracking JEE)|20 Videos

Similar Questions

Explore conceptually related problems

If an ordered pair, satisfying the equations x + y = 7 and 3x - 2y = 11 , is also satisfies the equation 3x + py - 17 = 0 , then the value of p is ____

Solve x + y = 7 and 3x - 2y = 11.

(i) x+2y=-7 and 3x-2y=-1, then find the value of x. (ii) If x+y=8 and 4y-x=2, then find the value of y. (iii) If 3x+5y=9 and 5x+3y=7, then find the value of x+y. (iv) If 3x-y=11 and x-3y=17, then find the value of x-y.

Find the solution of x + y = 7 and 2x - 3y = 11 .

If 4x - 3y = 7xy and 3x + 2y = 18xy , then (x,y) =

If 4x+5y=83 and (3x)/(2y)=(21)/(22), then y-x=?( a) 3( b) 4 (c) 7 (d) 11

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

A circle (x-2)^2+(y-3)^2=16 is given for which two lines L_1:2x+3y=7 and L_2:3x+2y=11 act as chords . If infinitely more chords are drawn parallel to L_1 and L_2 . A curve is drawn by joining mid points of chords parallel to L_1 and another curve is drawn by joining mid points of chords parallel to L_2 . (Both the curves are then extended on both sides) , then the acute angle between the curves at the point of their intersection is

ARIHANT PUBLICATION BIHAR-LINEAR EQUATIONS -EXAM BOOSTER (FOR CRACKING EXAM)
  1. Which of the following equations have x = 2 and y = 1 as a solution? ...

    Text Solution

    |

  2. The line 3x - 5y = -10 cuts y-axis at

    Text Solution

    |

  3. If x + y =7 and 3x-2y=11,then

    Text Solution

    |

  4. If 2x + 3y = (11)/(3) and 5x – 7y = (31)/(3), then the value of x an...

    Text Solution

    |

  5. The solution of the system of linear equation 0.4x + 0.3y=1.7 and 0.7x...

    Text Solution

    |

  6. The solution of the pair of equation (x)/(2) + y = 0.8 and x + (y)/(2)...

    Text Solution

    |

  7. Show that the system of equations " " 6x + 5y = 11, ...

    Text Solution

    |

  8. The distance between two stations is 340 km. Two trains start simul...

    Text Solution

    |

  9. about to only mathematics

    Text Solution

    |

  10. Three prizes are to be distributed in a quiz contest. The value of ...

    Text Solution

    |

  11. One of the angle of a triangle is equal to the sum of the other two a...

    Text Solution

    |

  12. Two planes start from a city and fly in opposite directions, one aver...

    Text Solution

    |

  13. If a scooterist drives at the rate of 24 km/h, he reaches his destina...

    Text Solution

    |

  14. A pharmacist needs to strengthen a 15% alcohol solution to one of 32%...

    Text Solution

    |

  15. For what value of k, 4x + ky =4 and 3x + 2y = 6 has infinitely many s...

    Text Solution

    |

  16. For what value(s) of k, 2x – ky = 4 and 3x + 2y = 6 has infinitely man...

    Text Solution

    |

  17. For what value of alpha, system of equations alpha x + 4y = alpha - ...

    Text Solution

    |

  18. If 2x + y = 35 and 3x + 4y = 65, then the value of (x)/(y) is

    Text Solution

    |

  19. The value of y in the solution of 2 ^(x + y) = 2 ^( x - y) = 16 is

    Text Solution

    |

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

    Text Solution

    |