Related Questions

A feasible solution to the linear programming problem should
A Satisfy the problem constraints
B Optimise the objective function
C Satisfy the problem constraints and non-negativity restrictions
D Satisfy the non-negativity restrictions
100 kg of solution A is mixed with 60 kg of solution B . If solution A has tin and copper in the ratio 1: 4 and solution B has lead and tin in the ratio 3 :2 then what is the amount of tin in the new solution?
A 70 kg
B 36 kg
C 44 kg
D 56 kg
Solution X contains 7% (by weight) of liquid M and solution Y contains 14.5% (by weight) of liquid M. If 3 grams of solution X is mixed with 2 grams of solution Y, then liquid M accounts for what percent of the weight of the resulting solution?
A 6.09%
B 10%
C 10.75%
D 21.5%
Solution X is 10% percent alcohol by volume, and solution Y is 30 percent alcohol by volume. How many milliliters of solution Y must be added to 200 milliliters of solution X to create a solution that is 25 percent alcohol by volume?
A 600
B 800
C 300
D 250
E None of these
In transportation model of O R once an initial solution has been found, the next step is to test that solution for optimality. The methods widely used for testing the solution are:
A Stepping Stone Method
B Modified Distribution Method
C Both of the above
D Slack variable method
E None of the above
The word 'linear' in linear programming is used to describe:
A relationship among two or more variables in a straight line
B relationship among two or more variable which are directly proportional
C relationship among two or more variables is linear
D all of the above
E None of the above
A constraint that does not, affect the feasible solution region is known as
A redundant constraint
B unbounded solution
C slack variable
D surplus variable
E None of the above
A research problem is feasible only when it is
A It is researchable
B It is new and adds something to knowledge
C It has utility and relevance
D All of these
A research problem is feasible only when :
A It has utility and relevance
B It is researchable
C It is new and adds something to knowledge
D All of the above
A research problem is not feasible only when :
A It is researchable
B It is new and adds something to knowledge
C It consists of independent and dependent variables
D It has utility and relevance

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