Q.1
In simplex method, we add _____________ variables in the case of ‘=’.
Q.2
As for maximization in assignment problem, the objective is to maximize the ___________.
Q.3
Maximization of objective function in an LP model means.
Q.4
Which of the following is not a characteristic of the LP model?
Q.5
A constraint in an LP model restricts.
Q.6
The distinguishing feature of an LP model is.
Q.7
What refers to Linear Programming that includes an evaluation of relative risks and uncertainties in various alternatives of choice for management decisions ?
Q.8
What enables us to determine the earliest and the latest times for each of the events and activities and thereby helps in the identification of the critical path?
Q.9
What aims at optimizing inventory levels?
Q.10
What can be defined as a useful idle resource which has economic value eg; raw materials, spareparts, finished items, etc?
Q.11
If an iso-profit line yielding the optimal solution coincides with a constaint line, then.
Q.12
While plotting constraints on a graph paper, terminal points on both the axes are connected by a straight line because?
Q.13
Operations Research uses models to help the management to determine its ___________ scientifically.
Q.14
The mathematical model of an LP problem is important because.
Q.15
All the parameters in the linear programming model are assumed to be ____________.
Q.16
The solution need not be in ___________ numbers.
Q.17
An assignment problem can be solved by.
Q.18
For a salesman who has to visit n cities which of the following are the ways of his tour plan.
Q.19
Any column or raw of a simplex table is called a __________.
Q.20
In simplex method, if there is tie between a decision variable and a slack (or surplus) variable, __________ should be selected.
Q.21
A BFS of a LPP is said to be ________________ if at least one of the basic variable is zero.
Q.22
Operations Research simply helps in improving the ______________ of the solution but does not in a perfect solution.
Q.23
Operations Research involves ______________ attack of complex problems to arrive at the optimum solution.
Q.24
The best use of linear programming technique is to find an optimal use of.
Q.25
Constraints in an LP model represents.
Q.26
Linear Programming technique is used to allocate scarce resources in an optimum manner in problems of ______________ ?
Q.27
Operations Research techniques helps the directing authority in optimum allocation of various limited resources, such as ______________.
Q.28
Which theory concerns making sound decisions under conditions of certainity, risk and uncertainty?
Q.29
Key concept under which technique are network of events and activities , resource allocation, time and cost considerations, network paths and critical paths ?
Q.30
To proceed with the MODI algorithm for solving an assignment problem, the number of dummy allocations need to be added are.
0 h : 0 m : 1 s