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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 same..Again test of optimalityAssign rules:Only 1 […]

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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 – Total = Δij)If all Δij […]

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How to solve Simplex Problems in Operations Research?

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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 method. But if any method is […]

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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   Fundamental concepts: Activity:      […]

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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 of the major goal of the […]

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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 values & check again with Minimum […]

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Top 5 Completely Unknown Useless Facts Of Happy Draw A Bird Day 2014

1) Draw A Bird Day is celebrated worldwide on 8th April every year. 2) It is a movement originated in United Kingdom in the mid to late 1940s to let people all over the world draw birds and share the images with everyone for viewing pleasure. 3) Draw A Bird Day was originated with a […]

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Trade and Industrial Fairs

Trade and Industrial Fairs Trade and industrial exhibitions and fairs fall into the following categories, whether in India or overseas: Trade fairs for a particular industry or related group. Travelling exhibitions for a group or one company. Hotel, universities and school exhibitions. Combined conference and exhibitions. Company product launches

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Preparing event budget

When preparing your budget it is worthwhile to segment your direct and indirect costs into two areas. Firstly there are direct costs such as payment for stand space, construction and fitting out of the stand and other costs such as special literature. Secondly there are indirect or hidden costs such as staff time in preparing […]

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