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Maximise Z= x+y, subject to x-y le -1, -...

Maximise `Z= x+y`, subject to `x-y le -1, -x +y le 0, x, y ge 0`

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PRADEEP PUBLICATION-LINEAR PROGRAMMING-EXERCISE
  1. Minimize and Maximize Z=x +2y subject to the constraints x+2y ge 100, ...

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  2. Maximise Z = x + 2y subject to: x + 2y ge 100, 2x – y le 0, 2x + yle 2...

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  3. Maximise Z= x+y, subject to x-y le -1, -x +y le 0, x, y ge 0

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  4. Reshma wishes to mix two types of food P and Q in such a way that the ...

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

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  6. A factory makes tennis rackets and cricket bats. A tennis racket takes...

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  7. A factory makes tennis rackets and cricket bats. A tennis racket takes...

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  8. A manufacturer produces nuts and bolts. It takes 1 hour of work on mac...

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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 novelty souvenirs made of plywood....

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  12. A merchant plans to sell two types of personal computers – a desktop m...

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  13. A diet is to contain at least 80 units of vitamin A and 100 units of m...

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  14. There are two types of fertilisers F1 and F2 . F1 consists of 10% ni...

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

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  16. (Diet problem)A dietician has to develop a special diet using two food...

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  17. A farmer mixes two brands P and Q of cattle feed. Brand P, costing Rs ...

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  18. A dietician wishes to mix together two kinds of food X and Y in such a...

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  19. A manufacture make two types of toys A and B. three machines are neede...

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  20. An aeroplane can carry maximum of 200 passengers, A profit of ₹ 400 is...

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