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Let x and y are optimal solution of a LP...

Let x and y are optimal solution of a LPP, then …

A

`Z = lambdax+(1-lambda)y, lambda in R` is also an optimal solution

B

`Z=lambdax+(1-lambda)y, 0 le lambda le 1` gives an optimal solution

C

`Z=lambdax+(1+lambda)y, 0 le lambda le 1` gives an optimal solution

D

`Z=lambdax+(1+lambda)y, lambda in R` gives an optimal solution

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The correct Answer is:
B
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KUMAR PRAKASHAN-LINEAR PROGRAMMING-MULTIPLE CHOICE QUESTIONS
  1. For linear programming x+2y ge 10, 3x+4y le 24" and "x ge 0, y ge 0 ……...

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  2. The region represented by the inequation x-y le -1, x-y le 0, x le 0, ...

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  3. Let x and y are optimal solution of a LPP, then …

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  4. The feasible solution of LPP ………..

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  5. Which of the following statement is correct ?

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  6. Consider a LPP given by minimise Z = 6x + 10y. Subject to x ge 6, y ge...

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  7. Objective function of a LPP is …………

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  8. The maximum value of Z = x + 4y subject to the constraints 3x+6y le 6,...

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  9. The corner points of the feasible region determined by some inequality...

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  10. Objective function of a LPP is …………

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  11. The corner points of the feasible region are A(3, 3), B(20, 3), C(20, ...

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  12. Cake-A requires 200g of flour and 25g of fat Cake-B requires 100 g of ...

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  13. The shaded region in the given figure is a graph of ……………

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  14. The point at which the maximum value of Z = 3x + 2y subject to the con...

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  15. The solution of linear programming problem, maximize Z=3x(1)+5x(2) sub...

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  16. The maximum value of Z = x + 3y subject to the constraints 2x+y le 20,...

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  17. The solution set of the constraints x+2y ge 11, 3x+4y le 30, 2x+5y le ...

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  18. The feasible region of the inequality x+y le 1" and "x-y le 1 lies in ...

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  19. The following five inequalities form the feasible region. 2x-y le 8, x...

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  20. The position of the points O(0, 0) and P(2, -1) is ………, in the region ...

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