Home
Class 10
MATHS
If 99x+101y=499,101x+99y=501 then x=………....

If 99x+101y=499,101x+99y=501 then x=………..

A

`-1`

B

3

C

4

D

2

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    VGS PUBLICATION-BRILLIANT|Exercise CCE MODEL EXAMINATION|124 Videos

  • MENSURATION

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|244 Videos

  • POLYNOMIALS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|244 Videos

Similar Questions

Explore conceptually related problems

x+y=10,x-y=-4 then x=………..

x+y=20,x-y=-4 then x=………..

3x-5y=-1,-y+x=-1 then (x,y)=………

If cosh2x = 99, then tanhx =

If |(x,x+y,x+y+z),(2x,3x+2y,4x+3y+2z),(3x,6x+3y,10x+6y+3z)|=64 then x=

If y(x-y)^(2)=x then int (dx)/(x-3y)=

If cos h 2x = 99 then tan h x =

If int (1)/((x + 100) sqrt(x + 99)) dx = f (x) + c then f(x) =

A rondom variable X has its range {-1,0,1} if its mean is 0.2 and P(x=0) =0.2 then P(x=1) =

VGS PUBLICATION-BRILLIANT-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-EXERCISE
  1. Two parallel lines differ by……….

    Text Solution

    |

  2. x=1 and y=-(1)/(2) then x-y=…………

    Text Solution

    |

  3. If 99x+101y=499,101x+99y=501 then x=………..

    Text Solution

    |

  4. If 99x+101y=499,101x+99y=501 then x=………..

    Text Solution

    |

  5. 141x+93y=189,93x+141y=45 then y=……..

    Text Solution

    |

  6. A thin wire 20 centimeters long is formed into a rectangle. If the wid...

    Text Solution

    |

  7. If -x-y=-10, then x=………….

    Text Solution

    |

  8. (-a,-b)in……………

    Text Solution

    |

  9. (2,0) lines on………

    Text Solution

    |

  10. The line 2x-3y=8 intersects X-axis at………

    Text Solution

    |

  11. The values of k for which the pair of linear equations 3x-2y=7 and 6x+...

    Text Solution

    |

  12. The pair of linear equations -3x+4y=7 and (9)/(2)x-6y+(21)/(2)=0 has……...

    Text Solution

    |

  13. If ad ne bc then the pair of linear equations ax+by=p and cx+dy=q has…...

    Text Solution

    |

  14. A line parallel to the line x+2y+1=0 is…………

    Text Solution

    |

  15. The pair of equations x=3,y=2 graphically represent lines which……..

    Text Solution

    |

  16. If the pair of equations 2x+y=7 and 6x-py-21=0 has infinite number of ...

    Text Solution

    |

  17. The value of k for which the system of equations kx+3y=1, 12x+ky=2 has...

    Text Solution

    |

  18. The line 3x+y=7 intersects X-axis at…………

    Text Solution

    |

  19. For what value of k, 2x+3y=4 and (k+2)x+6y=3k+2 will have infinitely m...

    Text Solution

    |

  20. (x+1)/(2)+(y+1)/(3)=9,(x-1)/(3)+(y+1)/(2)=8 then x=………

    Text Solution

    |