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Provide solution for RD Sharma maths class 12 chapter Linear Programming exercise 29.1 question 2

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Answer:   Min z=60 x+80 y

                  Sub to

\begin{aligned} &x+y \leq 500 \\\\ &x \leq 400 \\\\ &y \geq 200 \\\\ &x \geq 0, y \geq 0 \end{aligned}

 

Hint:          Let x and y in given condition.

 

Given:       The cost product of A are Rs 60 and B are Rs 80

  Product  Cost
  A  Rs 60
  B  Rs 80

Solution: Let  x : Cost product making product A.

y : Cost product making product B.

Objective function:

Minimize, z=60 x+80 y

                  Subject to contracts

\begin{aligned} &x+y \leq 500 \\\\ &x \leq 400 \\\\ &y \geq 200 \\\\ &x \geq 0, y \geq 0 \end{aligned}

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