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Z = 4x + y x + y le 50, 3x + y le 90,...

`Z = 4x + y`
`x + y le 50, 3x + y le 90, x ge 0, y ge 0`

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The correct Answer is:
120 at (30, 0)
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Maximum of Z= 4x + y subject to: x + y le 50, 3x + y le 90, x ge 0, y ge 0 is ........at .........

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MODERN PUBLICATION-LINEAR PROGRAMMING -EXERCISE 12(b) (Long Answer Tyoe Questions(I)) (LATQ)
  1. Solve the following Linear Programming Problems graphically: Maximi...

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  2. Z = 4x + y x + y le 50, 3x + y le 90, x ge 0, y ge 0

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  3. Z =3x + 2y x + 2y le 10, 3x + y le 15, x ge 0, y ge 0

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  4. Z =13x + 3y x + y le 6, 3x + 2y le 15, x ge 0, y ge 0.

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  5. Z = 3x + 5y x + y ge 2, x + 3y ge 3 x ge 0 ,y ge 0

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  6. Z= 4x + 7y x + 2y le 20, x + y le 15, x ge 0, y ge 0.

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  7. Z = -3x + 4y x + 2y le 8, 3x + 2y le 12, x ge 0 , y ge 0.

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  8. Z = 6x + 11y 2x + y le 104, x + 2y le 76, x, y ge 0

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  9. Z = 7x + 4y 2x + y le 10, x + 2y le 12, x ge 0, y ge 0

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  10. (i) Z = 20x + 10y x + 2y le 28, 3x + y le 24, x ge 2, x, y ge 0 (ii...

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  11. Minimize (16-21): OBJECTIVE FUNCTION CONSTRAINTS Z = 200x + 500y ...

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  12. Z = -3x + 4y x + 2y le 8, 3x + 2y le 12, x ge 0, y ge 0

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  13. Z = 3x + 5y x + 3y ge 3, x + y ge 2,x ge 0, y ge 0

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  14. Z = 2x + 3y x ge 0, y ge 0, 1 le x + 2y le10

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  15. Z = 3x + 9y x + 3y le 60, x + y ge 10, x le y , x ge 0, y ge 0

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  16. Z = 5x + 10y x + y ge 60, x + 2y le 120, x -2y ge 0, x, y ge 0

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  17. Maximize if possible: (i) Z = 3x + 2y subject to the constraints: x ...

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  18. Maximize: Z = -x + 2y, subject to the constraints: x ge 3, x + y ...

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  19. Maximize : Z = x + y,subject to the constraints: x - y le -1, -x +...

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  20. Minimize and Maximize(25-29): OBJECTIVE FUNCTION CONSTRAINTS Z = ...

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