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KCET2025MathematicsLinear Programming

The maximum value of z=3 x+4 y , subject to the constraints x+y 40, x+2 y 60 and x, y 0 is

Options

  1. A130
  2. B120
  3. C140
  4. D40

Correct answer

C. 140

Step-by-step solution

gathered z=3 x+4 y x+y 40 x+2 y 60 y=20 x=20 gathered

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