Our website provides solved previous year question paper for Operations Research from 2016 to 2019. Doing preparation from the previous year question paper helps you to get good marks in exams. From our OR question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.
UNIT-I
Operations Research: Evolution, methodology and role in decision making; Linear programming: Meaning, assumptions, advantages, scope and limitations: Formulation of Problem and its solution by graphical and simplex methods (Including Big M Method and Two Phase Simplex Method); special cases in simplex method; infeasibility, degeneracy, unboundedness and multiple optimal solutions; duality. Dual Simplex Method.
UNIT-II
Transportation problems including transshipment problems; Special cases in transportation problems; unbalanced problems, degeneracy; maximization objective and multiple optimal solutions; assignment problems including travelling salesman’s problem. Special cases in assignment problems; unbalanced problems, maximization objective and multiple optimal solutions.
UNIT-III
PERT/CPM: Difference between PERT and CPM, network construction, calculating EST, EFT, LST, LFT and floats, probability considerations in PERT, time cost trade-off. Decision theory: decision making under uncertainty and risk, Bayesian analysis, decision trees. Replacement problem (Individual and Group replacement problems both).
UNIT-IV
Game theory, pure and mixed strategy games; a principle of dominance; two people zero sum game; Queuing theory: concept, assumptions and applications; analysis of queue system, Poisson distributed arrivals and exponentially distributed service time model (MMI and MMK); simulation; meaning, process, advantages, limitations and applications.