PTU M.Tech EC Engineering Paper 2012 Quantitative Methods & Operation Research

PTU M.Tech EC Engineering Paper 2012 Quantitative Methods & Operation Research Punjab Technical University Exam 2012 Quantitative Methods & Operation Research Test September and March Question Paper Free Download Punjab Technical University Quantitative Methods & Operation Research Question Papers 2012 PTU M.Tech EC Engineering Question Paper 2012 for all students Previous Year old Past Papers of PTU M.Tech EC Engineering Paper 2012 Quantitative Methods & Operation Research Punjab Technical University September 2012 and March 2012 Exam M.Tech EC Engineering Sample Model Question Papers Free Download PDF

Quantitative Methods & Operation Research

 Qi) (a) Discuss various phases in solving an OR problem.
(b) Explain the role of operation research in decision making.
Q2) (a) Use two-phase simplex method to:
Maximize: z 3×1 + 2×2 + 2×3
Subject to the constraints 5×1 + 7×2 + 4×3 < 7
-4×1+ 7×2 + 5×3> -2
3x, + 4×2 -6×3> 29/7
(b) What do degeneracy mean in ‘Simplex Method’.
Q3) Determine an initial basic feasible solution to the following T.P using
(a) North-west corner rule.
(b) Vogel’s approximation method
Distinguish between transportation model and assignment model.

(b) Find the minimum cost solution for the 5×5 assignment problem whose cost coefficient are as given below:

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PTU M.Tech EC Engineering Paper 2012 Quantitative Methods & Operation Research


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