Description : When at least one of the basic variables is zero, then the basic feasible solution to a Linear Programming Problem is said to be .............................. a. Infeasible b. Unbounded c. Degenerate d. Non-degenerate
Last Answer : c. Degenerate
Description : If the feasible region of a linear programming problem is empty, the solution is .................... a. Unbounded b. Infeasible c. Infeasible d. Alternative
Last Answer : b. Infeasible
Description : If there are more than one optimal solutions for the decision variables, the solution is ........... a. Infeasible b. Unbounded c. Alternative d. None of these
Last Answer : c. Alternative
Description : Operations Research makes a ...................... attack on complex problems to arrive at optimal solution. a. Scientific b. Systematic c. Both a and b d. None of these
Last Answer : c. Both a and b
Description : While solving a LPP graphically, the area bounded by constraints is called ................. a. Feasible region b. Infeasible region c. Unbounded region d. None of these
Last Answer : a. Feasible region
Description : Which of the following is a characteristic of a dual problem: a. Dual of a dual is primal b. If dual has a finite optimal solution, then the primal also has finite optimal solution c. If dual has no feasible solution, then the primal also has no feasible solution d. All of the above
Last Answer : d. All of the above
Description : Initial feasible solution to a transportation problem arrived through which of the following method is very near to the optimal solution: a. NWCM b. LCM c. VAM d. None of these
Last Answer : c. VAM
Description : An optimal solution is considered as the ................... among the feasible solutions. a. Worst b. Best c. Ineffective d. None of these
Last Answer : b. Best
Description : Operations Research Techniques involves ..................... approach. a. Team approach b. Critical approach c. Individual approach d. None of these
Last Answer : c. Individual approach
Description : In an LPP, if the solution of a variable can be made infinitely large without violating the constraints, then the solution is .............................. a. Infeasible b. Alternative c. Unbounded d. Unique
Last Answer : c. Unbounded
Description : Operations Research does not give perfect solution to a problem, but it helps to improve the ......................... of the solution. a. Quality b. Clarity c. Look d. None of these
Last Answer : a. Quality
Description : MODI Method to test the optimality of a feasible solution to TP is also called............... a. Stepping Stone Method b. u. v. Method c. both a and b d. none of these
Last Answer : b. u. v. Method
Description : Matrix Minima Method to find initial feasible solution to a TP is also called ....................... a. NWCM b. LCM c. VAM d. None of these
Description : A LPP model doesnot contain: a. Decision b. Constraints c. Feasible solution d. Spread Sheet
Last Answer : d. Spread Sheet
Description : Initial feasible solution to a transportation Problem can be found out by ......................... a. VAM b. MODI Method c. Both a and b d. None of these
Last Answer : a. VAM
Description : The solution to a transportation problem with ‘m’ rows and ‘n’ columns is feasible if the number of positive allocations are: a. m + n b. m x n c. m +n – 1 d. m +n + 1
Last Answer : c. m +n – 1
Description : ........................ is applied to determine optimal solution. a. NWCR b. VAM c. MODI Method d. None of these
Last Answer : c. MODI Method
Description : Constraints in an LPP are treated as active, if they: a. Do not consume all the available resources at optimality b. Represent optimal solution c. Both a and b d. None of these
Last Answer : b. Represent optimal solution
Description : Operations Research uses models to help the management in determining its .................... scientifically. a. Policies b. Actions c. Both a and b d. None of these
Description : ....................... is an important Operations Research Technique to analyse the queuing behaviour. a. Game theory b. Waiting line theory c. Decision theory d. Simulation
Last Answer : b. Waiting line theory
Description : Operations Research is a ................................ a. Science b. Art c. Both a and b d. None of these
Description : The word .................. may be defined as some actions that we apply to some problems or hypothesis. a. Research b. Operations c. Both a and b d. None of these
Last Answer : b. Operations
Description : Operations Research cannot give perfect .................. to the problem. a. Answers b. Solutions c. Both a and b d. Decisions
Description : Operations Research emphasises on the overall approach to the system. This characteristic of Operations Research is often referred to as ................................. a. System orientation b. System approach c. Inter-disciplinary d. Team approach
Last Answer : d. Team approach
Description : Operations Research has the characteristic that it is done by a team of ..................... a. Scientists b. Mathematicians c. Academicians d. Politicians
Last Answer : a. Scientists
Description : The innovative science of Operations Research was discovered during ...................... a. Civil war b. World war I c. World war II d. Industrial Revolution
Last Answer : c. World war II
Description : The term “Operations Research” was coined in the year ................... a. 1930 b. 1940 c. 1950 d. 1960
Last Answer : b. 1940
Description : Who defined Operations Research as scientific approach to problem solving for executive management. a. E L Arnoff b. H M Wagner c. Churchman d. None of these
Last Answer : b. H M Wagner
Description : Operations Research is a very powerful tool for ........................ a. Operations b. Research c. Decision making d. None of these
Last Answer : c. Decision making
Description : .................... defined Operations Research as “the art of winning wars without actually fighting.” a. H M Wagner b. H A Taha c. T L Saaty d. Arthur Clark
Last Answer : d. Arthur Clark
Description : Who defined Operations Research as “the art of giving bad answers to problems which otherwise have worse answers”? a. H M Wagner b. H A Taha c. T L Saaty d. Arthur Clark
Last Answer : c. T L Saaty
Description : Operations Research Society of India was formed in the year .................. a. 1950 b. 1955 c. 1957 d. 1960
Last Answer : c. 1957
Description : In India, first Operations Research application was made by ........................... a. Pranab K Sen b. Prof. Mahalonobis c. Samarendra Nath Roy d. Raghu Raj Bahadur
Last Answer : b. Prof. Mahalonobis
Description : In India, first Operations Research unit was set up at ................................. a. Regional Research Laboratory, Hyderabad b. Indian Statistical Institute, Kolkotha c. Indian Institute of Science and Technology, Bengaluru d. Indian Institute of Science and Technology, Mohali
Last Answer : a. Regional Research Laboratory, Hyderabad
Description : In India, Operations Research came into existence in the year .............. a. 1940 b. 1947 c. 1949 d. 1950
Last Answer : c. 1949
Description : 64. If the feasible region of a LPP is empty, the solution is _______ a. Infeasible b. Unbounded c. Alternative d. None of the above
Last Answer : a. Infeasible
Description : 61. If a non-redundant constraint is removed from an LP problem then a. Feasible region will become larger b. Feasible region will become smaller c. Solution will become infeasible d. None of the above
Last Answer : a. Feasible region will become larger
Description : 58. While solving a LP model graphically, the area bounded by the constraints is called a. Feasible region b. Infeasible region c. Unbounded solution d. None of the above
Description : Consider the following transportation problem: The initial basic feasible solution of the above transportation problem using Vogel's Approximation Method(VAM) is given below: The solution of the ... degenerate solution (B) is optimum solution (C) needs to improve (D) is infeasible solution
Last Answer : (B) is optimum solution
Description : A basic feasible solution of a linear programming problem is said to be ............... if at least one of the basic variable is zero. (A) degenerate (B) non-degenerate (C) infeasible (D) unbounded
Last Answer : (A) degenerate
Description : When all the players of the game follow their optimal strategies, then the expected pay off of the game is called....................... a. Gain of the game b. Loss of the game c. Value of the game d. None of these
Last Answer : c. Value of the game
Description : Linear Programming Technique helps to find an optimal use of: a. Machine b. Money c. Manpower d. All of the above
Description : ........................may be defined as a method of determining an optimal program of interdependent activities in view of available resources. a. Goal programming b. Linear programming c. Decision making d. None of these
Last Answer : b. Linear programming
Description : 52. If an iso-profit yielding the optimal solution coincides with a constraint line, then a. The solution is unbounded b. The solution is infeasible c. The constraint which coincides is redundant d. None of the above
Last Answer : d. None of the above
Description : A basic solution which also satisfies the condition in which all basic variables are non-negative is called ___ a. Basic feasible solution b. Feasible solution c. Optimal solution d. None of the above
Last Answer : a. Basic feasible solution
Description : 65. Any feasible solution which optimizes (minimizes or maximizes) the objective function of the LPP is called as _______ a. Optimal solution b. Non-basic variables c. Solution d. Basic Feasible solution
Last Answer : a. Optimal solution
Description : Given the following statements with respect to linear programming problem: S1: The dual of the dual linear programming problem is again the primal problem S2: If either the primal or the dual problem has an unbounded objective function ... S1 and S2 (B) S1 and S3 (B) S2 and S3 (D) S1, S2 and S2
Last Answer : (D) S1, S2 and S2
Description : PERT stand for: a. Performance Evaluation Review Technique b. Programme Evaluation Review Technique c. Programme Evaluation Research Technique
Last Answer : b. Programme Evaluation Review Technique
Description : The term “Operation Research” was coined by : a. Mc Closky and Trefthen b. Arthur Clark c. Churchman, Ackoff and Arnoff d. George B Dantzig
Last Answer : a. Mc Closky and Trefthen
Description : . Operations Research techniques helps to find an ________ by taking into account all the factors a. Ultimate solution b. Alternate solution c. Optimum solution d. Maximise solution
Last Answer : c. Optimum solution