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Q. Dual of the dual is ‐‐‐‐‐‐‐‐‐‐‐‐‐‐

Q. A feasible solution is called a basic feasible solution if the number of non‐negative allocations is equal to ‐‐‐‐‐‐‐‐‐‐‐‐‐‐

Q. Operations Research approach is

Q. Optimal solution is a feasible solution (not necessarily basic ) which minimizes the ‐‐‐‐‐‐‐‐‐‐

Q. ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ are the representation of reality

Q. Please state which statement is true. (i) All linear programming problems may not have unique solutions (ii) The artificial variable technique is not a device that does not get the starting basic feasible solution.

Q. ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ are expressed is n the form of inequities or equations

Q. If demand is lesser than supply then dummy demand node is added to make it a ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐

Q. In simplex method, if there is tie between a decision variable and a slack (or surplus) variable, ‐‐‐ ‐‐‐‐‐‐‐‐‐‐‐‐‐‐ should be selected

Q. How many methods are there to solve LPP?