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The minimum value of z=6x+21y subject to...

The minimum value of `z=6x+21y` subject to `x+2yge3,x+4yge4,3x+yge3,xge0,yge0` is

A

20.5

B

28.8

C

24

D

22.5

Text Solution

Verified by Experts

The correct Answer is:
D
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NIKITA PUBLICATION-LINEAR PROGRAMMING-MCQs
  1. The point for which the maximum value of z=x+y subject to the constrai...

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  2. The minimum value of z=20x+20y subject to x+2yge8,3x+2yge15,5x+2yge20...

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  3. The minimum value of z=6x+21y subject to x+2yge3,x+4yge4,3x+yge3,xge0,...

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  4. The minimum value of z=20x+9y subject to 2x+yge36,6x+yge60,xge0,yge0 i...

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  5. The minimum value of z=7x+y subject to 5x+yge5,x+yge3,xge0,yge0 is

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  6. The minimum value of z=8x+10y subject to 2x+yge7,2x+3yge15,yge2,xge0,y...

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  7. The minimum value of z=6x+2y subject to 5x+9yle90,x+yge4,yle8,xge0,yge...

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  8. The objective function, z=4x(1)+5x(2), subject to 2x(1)+x(2)ge7,2x(1)+...

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  9. The minimum value of z=3x+5y subject to 2x+3yge12,-x+yle3,xle4,yge3 is

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  10. The minimum value of z=8x+4y subject to x+2yge2,3x+yge3,4x+3yge6,xge0,...

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  11. The minimum value of z=2x+4y subject to x+2yge2,3x+2yge6,xge0,yge0 is

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  12. The objective function z=2x+4y subject to 2x+yge3,x+2yge6,xge0yge0 can...

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  13. The minimum value of z=x+2y subject to x+2yge50,2x-yle0,2x+yle100,xge0...

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  14. The objective function z=x+2y subject to x+2yge50,2x-yle0,2x+yle100,x,...

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  15. Minimize z = 6x + 4y , subject to 3x + 2y ge12, x + ...

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  16. The objective function z=6x+4y subjective to 3x+2yge12,x+yge5,0lexle4,...

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  17. The co-ordinates of the point for minimum value z = 7x - 8y subject ...

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  18. The constraints x+yge5,x+2yge6,xge3,yge0 and the objective function z=...

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  19. The constraints x-yle1,x-yge0,xge0,yge0, and the objective function z=...

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  20. The constraints 3x+2yge9,x-yle3,xge0,yge0 and the objective function z...

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