Explore topic-wise MCQs in Current Affairs.

This section includes 2265 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

201.

While plotting constraints on a graph paper, terminal points on both axes are connectedby a straight line because

A. the resources are limited in supply
B. the objective function is a linear function
C. the constraints are linear equations or in equalities
D. all of the above
Answer» D. all of the above
202.

A feasible solution to a linear programming problem

A. must satisfy all problem constraints simultaneously
B. need not satisfy all constraints
C. must be a corner point of the feasible region
D. must optimize the value of the objective function
Answer» B. need not satisfy all constraints
203.

Which of the following as an assumption of an LP model

A. divisibility
B. proportionality
C. additively
D. all of the above
Answer» E.
204.

Most of the constraints in the linear programming problem are expressed as ……….

A. equality
B. inequality
C. uncertain
D. all of the above
Answer» C. uncertain
205.

Constraints in an LP model represent

A. limitations
B. requirements
C. balancing limitation
D. all of the above
Answer» E.
206.

………..is a method of analyzing the current movement of the same variable in an effortto predict the future movement of the same variable.

A. goal programming
B. markov analysis
C. replacement theory
D. queuing theory
Answer» C. replacement theory
207.

………..models in which the input and output variables follow a probability distribution.

A. iconic
B. . mathematical
C. . analogue
D. deterministic model
Answer» E.
208.

………. Example of probabilistic model

A. game theory
B. charts
C. graphs
D. all the above
Answer» B. charts
209.

…. Is known as symbolic model

A. iconic
B. mathematical
C. analogue
D. none of the above
Answer» C. analogue
210.

A map indicates roads, highways, towns and the interrelationship is an ……model

A. iconic
B. mathematical
C. analogue
D. none of the above
Answer» D. none of the above
211.

An organization chart is an example of

A. iconic
B. mathematical
C. analogue
D. none of the above
Answer» D. none of the above
212.

………… model involves all forms of diagrams

A. iconic
B. mathematical
C. analogue
D. schematic
Answer» B. mathematical
213.

……….. is an important Operations research technique to be used for determiningoptimal allocation of limited resources to meet the given objectives.

A. waiting line theory
B. net work analysis
C. decision analysis
D. linear programming
Answer» E.
214.

………. Theory is an important operations research technique to analyze the queuingbehaviour.

A. waiting line
B. net work
C. decision
D. simulation
Answer» B. net work
215.

Modern scientific management research originated during ……

A. world war ii
B. world war i
C. 1990
D. 1993
Answer» B. world war i
216.

………. helps management to evaluate alternative course of action for selecting the bestcourse of action

A. operations research
B. quantitative technique
C. management research
D. none of the above
Answer» B. quantitative technique
217.

OR techniques helps to find ………..solution

A. feasible
B. non feasible
C. optimal
D. non optimal
Answer» D. non optimal
218.

The application of OR techniques involves ………… approach

A. individual
B. team
C. critical
D. none of the above
Answer» C. critical
219.

Operations research is applied

A. military
B. business
C. administration’
D. all of the above
Answer» E.
220.

OR provides solution only if the elements are

A. quantified
B. qualified
C. feasible
D. optimal
Answer» B. qualified
221.

The name management science is preferred by

A. americans
B. english
C. french
D. latin
Answer» B. english
222.

An optimization model

A. mathematically provides best decision
B. provides decision with limited context
C. helps in evaluating various alternatives constantly
D. all of the above
Answer» E.
223.

Operations research approach is

A. multi disciplinary
B. scientific
C. intuitive
D. all of the above
Answer» B. scientific
224.

Every mathematical model

A. must be deterministic
B. requires computer aid for solution.
C. represents data in numerical form
D. all of the above
Answer» D. all of the above
225.

A physical model is an example of

A. an iconic model
B. an analogue model
C. a verbal model
D. a mathematical model
Answer» B. an analogue model
226.

Decision variables are

A. controllable
B. uncontrollable
C. parameters
D. none of the above
Answer» B. uncontrollable
227.

Operations research analysts do not

A. predict future operations
B. build more than one model
C. collect relevant data
D. recommend decision and accept
Answer» B. build more than one model
228.

Each participant of the game is called...................

A. Strategist
B. Winner
C. Player
D. Loser
Answer» D. Loser
229.

Operations Research techniques help to find ................... solution.

A. Feasible solution
B. Infeasible solution
C. Optimal solution
D. None of these
Answer» D. None of these
230.

.......................... models are obtained by enlarging or reducing the size of the items.

A. Iconic models
B. Analogue models
C. Symbolic models
D. None of these
Answer» B. Analogue models
231.

....................... deals with the concepts such as critical path, float, events, etc.

A. Game theory
B. Decision theory
C. Queuing theory
D. Network analysis
Answer» E.
232.

Which of the following is true with regard to a Linear Programming Model?

A. No guarantee to get integer valued solution
B. The relationship among decision variables is liner
C. Both a and b
D. None of the these
Answer» E.
233.

......................... is a scheme or design of something intended to do.

A. Network
B. Float
C. Project
D. Program
Answer» B. Float
234.

Before formulating a formal L P model, it is better to:

A. Verbally identify decision variables
B. Express the objective function in words
C. Express each constraint in words
D. All of the above
Answer» E.
235.

Dual of the dual s a ..........................

A. Dual
B. Primal
C. Alternative
D. None of these
Answer» C. Alternative
236.

The term “Operations Research” was coined in the year ...................

A. 1930
B. 1940
C. 1950
D. 1960
Answer» C. 1950
237.

Probabilistic models are also called ...........................

A. Deterministic models
B. Dynamic models
C. Stochastic models
D. None of these
Answer» D. None of these
238.

Operations Research Techniques involves ..................... approach.

A. Team approach
B. Critical approach
C. Individual approach
D. None of these
Answer» D. None of these
239.

The method used for solving an assignment problem is:

A. Reduced matrix method
B. MODI method
C. Hungarian method
D. None of these
Answer» D. None of these
240.

Graphic method can be applied to solve a liner programming problem when there are only........................... variables

A. A one
B. Two
C. Three
D. More than three
Answer» C. Three
241.

In a ........................game the amounts won by all winners together is equal to the sum of theamounts lost by all losers together.

A. Non-zero sum game
B. Zero sum game
C. Rectangular game
D. None of these
Answer» C. Rectangular game
242.

The dummy source/destination in a transportation problem is added to ........................

A. Satisfy rim constraints
B. Prevent solution from becoming degenerate
C. Ensure total cost does not exceed a limit
D. None of the above
Answer» B. Prevent solution from becoming degenerate
243.

....................... is an important Operations Research Technique to analyse the queuing behaviour.

A. Game theory
B. Waiting line theory
C. Decision theory
D. Simulation
Answer» C. Decision theory
244.

Activities lying on critical path are called ............................

A. Critical activities
B. Non-critical activities
C. Dummy activities
D. None of these
Answer» B. Non-critical activities
245.

A Transportation Problem is said to be unbalanced when total supply is not equal to ............

A. Total cost
B. Total demand
C. Both a and b
D. None of these
Answer» C. Both a and b
246.

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
Answer» B. MODI Method
247.

For a minimisation Transportation Problem, the objective is to minimise:

A. Profit
B. Cost
C. Solution
D. None of these
Answer» C. Solution
248.

Who defined Operations Research as “the art of giving bad answers to problems which otherwisehave worse answers”?

A. H M Wagner
B. H A Taha
C. T L Saaty
D. Arthur Clark
Answer» D. Arthur Clark
249.

The quantitative approach to decision analysis is a ..........................

A. Logical approach
B. Rational approach
C. Scientific approach
D. All of the above
Answer» D. All of the above
250.

Management Science came into existence in a ................... context.

A. Business
B. Academic
C. Military
D. Religious
Answer» D. Religious