Home
Class 12
MATHS
The coordinates of the point for minimum...

The coordinates of the point for minimum value of `Z=7x-8y` , subject to the conditions `x+y le 20 , y ge 5 ` and `x ge 0` are-

A

`(20, 0)`

B

`(0, 20)`

C

`(15, 5)`

D

`(0, 5)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 5|30 Videos

  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 6|30 Videos

  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 3|30 Videos

  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 7|80 Videos

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 9|66 Videos

Similar Questions

Explore conceptually related problems

The maximum value of Z=3x+4y subject to the constraints x+y le 40, x+2y le 60, x ge 0 and y ge 0 is -

Find the maximum value of Z=x+y subject to -2x+yle1, x le 2 , x+yle3 and x,yge0

Make a graphical representation of the set of constraints in the following LPP Maximimize Z= x+y Subject to the constraints 5x+10y le50 x+y ge1 and x ge 0, y ge 0 show that the LPP has unique optimal solution

Solve the follwing LPP by the graphical method Min Z= 32x+y Subject to the constraints 2x+y ge 14 x-y ge 4 and x ge 0, y ge 0

Find the corner points of the LPP max Z=x+2y Subject ot the constraints 3x+5yle10 5x+3yle15 x,y ge0

Find the corner points of the feasible region of the linear programing problem Max Z=x Subject to the constraints 3x+2yle12 2x+3y le13 x ge 0,y ge 0

Find the corner points of the LPP Max Z= 2x+5y Subject to the constaints 0 le x le 4 0 le y le 3 x+yle6

Represent geometrically the following LPP Minimize Z= 3x+2y Subject to the constraits 5x+y ge 10 x+yge6 x+4yge12 and x ge 0 ,y ge 0 find out the exterme points of the convex set of feasible solution and hence find out the minimum value of the objective function

Given the LPP Max z=x+y Subject to the contraints x+2yle4 x+2y gt6 and x,y ge0 The given LPP has

CHHAYA PUBLICATION-MCQ ZONE 3 -Question Paper 4
  1. The optimal value of the objective function in a LPP is attained at po...

    Text Solution

    |

  2. If the tangent at any point P to the parabola y^(2)=4ax meets the dire...

    Text Solution

    |

  3. The point (or points) on the curve y^(3)+ 3x^(2) =12y where tangent i...

    Text Solution

    |

  4. Tangents are drawn to the ellipse 5x^(2)+ 9y^(2)=45 at the four ends o...

    Text Solution

    |

  5. The normal to the parabola y^(2)=8x at the point (2, 4) meets the para...

    Text Solution

    |

  6. A tangent is drawn at the point (3 sqrt(3) cos theta, sin theta) (0 lt...

    Text Solution

    |

  7. A cone of height h is inscribed in a sphere of radius R , if the volum...

    Text Solution

    |

  8. If f(x)=int(x^(2))^(x^(2)+1)e^(-t^(2))dt, then the interval in which f...

    Text Solution

    |

  9. The minimum value of f(x)=2x^(2)+x-1 is-

    Text Solution

    |

  10. The point on the curve xy^(2)=1 that is nearest to the origin is-

    Text Solution

    |

  11. The number of values of x for which f(x)= cos x + cos sqrt(2)x attain...

    Text Solution

    |

  12. The function f(x)= 2x^(3)-15x^(2) +36x + 1 is increasing in the interv...

    Text Solution

    |

  13. The coordinates of the point for minimum value of Z=7x-8y , subject to...

    Text Solution

    |

  14. If M and m are the maximum and minimum values respectively of the func...

    Text Solution

    |

  15. The interval in which the function f(x)= 2x^(2)- log|x|(x ne 0) is in...

    Text Solution

    |

  16. The sides of an equilateral triangle are increasing at the rate of 2 c...

    Text Solution

    |

  17. Air is being pumped into a spherical balloon at the rate of 30 cm^(3)/...

    Text Solution

    |

  18. If the curves xy = a and x = y^(2) intersect at right angles, then-

    Text Solution

    |

  19. A curve having the condition that the slope of tangent at some point i...

    Text Solution

    |

  20. An edge of a variable cube is increasing at the rate of 2 cm//s. When ...

    Text Solution

    |