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The corner points of the feasible region...

The corner points of the feasible region determined by the system of linear constraints are : (0,10),(5,5),(15,15) and (0,20). Let `Z=px+qy`, where `p,q>0`. Condition on p and q so that the maximum of Z occurs at both (15,15) and (0,20) is :

A

`p=q`

B

`p=2q`

C

`q=2p`

D

`q=3p`

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MODERN PUBLICATION-LINEAR PROGRAMMING-EXERCISE
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  2. If P (A) = 1/2 , P(B) = 0 then P (A|B) is :

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  3. The corner points of the feasible region determined by the system of l...

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  4. The feasible solution for a LPP is shown in the following figure. Let ...

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  5. The feasible solution for a LPP is shown in the following figure. Let ...

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  6. The maximum value of Z=3x+4y subject to the contraints : x+yle4, xge0,...

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  7. The maximum value of Z=3x+5y subject to the contraints : x+yle4, xge0,...

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  8. The maximum value of Z=4x+5y subject to the contraints : x+yle4, xge0,...

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  9. The maximum value of Z=2x+3y subject to the contraints : x+yle1, 3x+yl...

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  10. Minimum value of Z=5x+3y subject to 2x+yge10, x+3yge15, xle10, yle8, x...

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  11. Any point in half plane 2x+3y-12ge0 is

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  12. The linear constraints for which the shaded area in the above figure i...

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  13. Any feasible solution which maximises or minimises the objective funct...

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  14. If x+yle2, xge0, yge0, the point at which maximum value of 3x+2y attai...

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  15. The graph of the inequation 3x+2y>6 does not lie in the fourth quadran...

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  16. Draw the graph of the following LPP: 3x+yle17, xge0,yge0.

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  17. Maximize Z=4x+y subject to : x+yle50, x,yge0

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  18. Solve the following LPP graphically : Maximize Z=4x+y subject to x+yle...

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  19. Solve the following LPP graphically : Maximize Z=-3x+4y subject to x+2...

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  20. If a man rides his motor cycle at 25 km/hr, he has to spend Rs 2 per k...

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