Looking for Operations Research Notes PDF to prepare for your exams? You’re in the right place! Whether you’re a BBA, B.Com, MBA, BCA, M.Sc (Maths/Stats), or Engineering student or preparing for competitive exams like GATE, UGC NET, SSC JE, or CAT, these simple, detailed, and practical Operations Research notes are perfect for you.
In this article, you’ll get:
Free downloadable PDF notes for each unit
Clear explanations in simple English
Topics covering the complete syllabus
Best study material for quick revision
Explore the units below for detailed content. Want’s to explore more subjects – Study Hub Zone
What is Operations Research?
Operations Research (OR) is a scientific approach to decision-making using mathematical models, statistics, and algorithms to solve complex business and industrial problems. OR helps optimize processes like resource allocation, transportation, production, and project planning.
These notes will help you understand:
Linear Programming Problems (LPP)
Transportation & Assignment models
Game Theory and Decision Analysis
Simulation, Inventory & Queuing models
Network Analysis (PERT & CPM)
Dynamic and Integer Programming
Why Use Our Operations Research Notes?
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Download Operations Research Notes PDF – Unit Wise
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Course Units
Unit 1: Introduction to Operations Research and Linear Programming (Graphical Method)
Topics Covered: The definition, scope, applications, and limitations of Operations Research in business, along with the formulation and graphical solution of Linear Programming Problems (LPP) using maximization and minimization approaches for two-variable cases.
Unit 2: Linear Programming Using Simplex Method and Duality
Topics Covered: The Focuses on solving LPP using the simplex method in non-degenerate cases, understanding duality in linear programming with its economic interpretation, and analyzing the advantages and limitations of the simplex approach.
Unit 3: Transportation and Assignment Models in Operations Research
Topics Covered: The transportation problem with methods like NWCM, LCM, Vogel’s, and MODI for optimality, along with assignment problems and their solutions using the Hungarian method, including unbalanced and maximization scenarios.
Unit 4: Decision Theory and Game Theory in Business Decision-Making
Topics Covered: Introduces decision-making under certainty, risk, and uncertainty using payoff matrices and expected values, and explains basic game theory concepts including two-person zero-sum games, saddle points, and mixed strategies (2×2 games only).
Unit 5: Network Analysis (PERT & CPM) and Queuing Theory
Topics Covered: Project management techniques like PERT and CPM with critical path analysis and time-cost trade-offs, and introduces queuing theory with the M/M/1 model explaining single-channel systems with Poisson arrivals and exponential service times.
Final Thoughts
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