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Maximise z=-x+2 y subject to the constra...

Maximise `z=-x+2 y` subject to the constraints: ` x ge 3, x+y ge 5, x+2 y ge 6, y ge 0`

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V PUBLICATION-LINEAR PROGRAMMING-QUESTION BANK
  1. Show that the maximum of Z occurs at more than two points. Minimise ...

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  2. Minimize and maximize z = x + 2y subject to x + 2y ge 100, 2x - y le 0...

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  3. Maximise z=-x+2 y subject to the constraints: x ge 3, x+y ge 5, x+2 y...

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  4. Maximise z = x + y, subject to x - y le -1 , -x + y le 0, x , y ge 0.

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  5. A manufacture company makes two models A and B of a product. Each piec...

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  6. One kind of cake requires 200g of flour and 25g of fat ,and another ki...

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  7. A factory makes tennis rackets and bats,A tennis racket takes 1.5 hour...

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  8. A manufacturur produces nuts and bolts.It takes 1 hour of work on mach...

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  9. A factory manufactures two types of screws, A and B. Each type of scre...

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  10. A cottage industry manufactures pedestal lamps and wooden shades, each...

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  11. A company manufactures two types of rovelty souvenirs made of plywood....

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  12. A merchant plans to sell twó types of personal computers - a desktop m...

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  13. A diet is to contain atleast 80 units of vitamin A and 100 units of mi...

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  14. The corner points of the feasible region determined by the following s...

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  15. (Manufacturing problem) A manufacturer has three machines I , II and I...

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  16. How many packets of each food should be used to maximise the amount of...

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  17. An aeroplane can carry a maximum of 200 passengers. A profit of Rs 100...

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  18. Two godowns A and B have grains capacity of 100 quintals and 50 quinta...

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  19. If the grower wants to maximise the amount of nitrogen added to the ga...

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  20. A dealer wishes to purchase a number of fans and sewing machines. He h...

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