## Operation Research – Practice problems in Assignment Problem

A factory has five jobs A, B, C, D and E to be done by 5 workers 1,2,3,4 and 5.  Each worker is assigned one job. The number of hours each worker would take to complete each job is given in the following table.   Workers Job A B...

## Operations Research Question Bank for TYBMS SEM 6 Paper 2016

Exam tips for Operations research Dear Students, The OR Paper consists of 5 chapters divided into 4 major units. The numerical of the following chapters need to be done well Graphical LPP- formulation and graphical solution Simplex- Minimization method Sensitivity (IMP) Assignment- Minimization, maximization and restricted route type VAM...

## Awesome Study Guide To Help You Score Well In Operations Research

Introduction: O.R or Operations Research is a lot like IF in terms of the nature of the subject and study pattern you can follow for it, the content is totally different but if you look at it from a student perspective then it draws a lot of parallels from...

## Steps to solve Assignment Problems

Assignment steps:1.Make row minima2.Column minimaCheck test of optimalityRule: 1. Cut max zeros with min possible lines2. No of lines = no of rows/columnThen if nt equalStep1 3 element Uncovered, covered and intersecting See uncovered elementIn it select minimum uncovered….Then less than minimum no. From allUncoveredAdd it to all IntersectingAnd Covered elements remain...

## Steps to solve Test Of Optimality

TEST OF OPTIMALITY 1. Only for Occupied Cellsfind Ui, Vj using Cij =Ui+Vj(Ui pata hai ya Vj? Jo pata hai usko cost m se minus karo)2. Only for unoccupied cellFind Opportunity cost.Δij= cij- (ui+vj)( ye unoccupied hai? Iska Ui kitna hai? iska Vj kitna hai? Total of Ui + Vj?Cost...

## Concepts & Steps of Operations Research April 2014 Exam Transportation Problems

Steps – Take Dummy (if required) for balancing the problem & then convert in Regret matrix (if required) if it is a Maximization problem. If there is any Restriction or Prohibition, convert it in M. Find IFS. If the method for IFS is specified in question, use only that...

## Concepts & Steps of Operations Research April 2014 Exam Network Analysis

Objectives of network analysis: Minimization of total project completion time Minimization of total project completion cost Minimization of cost for a given total time Minimization of time for a given total cost Minimization of idle resources Minimization of conflicting production schedule   Application areas:- Planning Scheduling Executing Monitoring Controlling...

## Concepts & Steps of Operations Research April 2014 Exam Linear Programming Problems

LINEAR PROGRAMMING PROBLEMS {GRAPHICAL METHOD}   TERMINOLOGY OF LP – Decision Variables: The unknowns to be determined. Constraints: Mathematical equations of the limitations imposed by the situation or problem characteristics. Constraints define limits within which the solution of the Problem has to be found. Objective Function: The mathematical equation...

## Concepts & Steps of Operations Research April 2014 Exam Assignment Problems

Steps – Take Dummy (if required) & then convert in Regret matrix (if required) Do Row minimization and Column minimization. Cover all Zeroes in the Table with Minimum possible lines. (Start from maximum zeroes, either row-wise or column-wise). If optimal, find assignment. If not optimal, write next table, change...

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