OPERATIONS RESEARCH NOTES- PREVIOUS YEAR QUESTIONS GNDU
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Introduction to operations research
Linear programming problems (LPP)
Basics of Operational Research– Development, Definition, Characteristics, Necessity, Scope, Limitation.
Linear Programming: Introduction, Application, Formulating Linear Programming Problem, General Linear Programming Problem, Graphical method of solution. Theory of Simplex method, Big-M model.
Transportation Model: Assumption, Formulation and Solution of transportation models, Trans-shipment problems, definition of assignment model, Hungarian method for solution of assignment problems, Travelling salesman probelms.
Queuing Models: Application, Introduction, Elements, Operating characteristics, Waiting time and idle time costs, Model I – Single channel poison arrivals with exponential service times. Infinite population, Assumption & limitation Poisson of Queuing model.
Game Theory: Theory of games, Characteristics of Games, Rules- Look for a pure strategy, reduce game by Dominance method, Mixed strategies (2*2 games, 2*n games or m*2 games).
Network analysis in Project Planning: Project, Project Planning scheduling, CPM, PERT, Cost analysis and crashing the Network exercises.
