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Q. Any solution to a LPP which satisfies the non‐ negativity restrictions of the LPP is called its ‐‐‐‐‐‐‐‐

Q. Dual of the dual is ‐‐‐‐‐‐‐‐‐‐‐‐‐‐

Q. State which of the two statements is correct (i) the cells in the transportation table can be classified in to occupied cells and unoccupied cells (ii) optimal solution is a feasible solution (not necessarily basic ) which maximizes the total cost

Q. In LPP, degeneracy occurs in ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ stages

Q. Transportation algorithm can be used for minimizing the transportation cost of ‐‐‐‐‐‐‐‐‐‐‐‐ from O origins and D destinations

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. Please state which statement is incorrect. (i) Linear programming was first formulated by an English economist L.V. Kantorovich (ii) LP is generally used in solving maximization or minimization problems subject to certain assumptions.

Q. Which variables are fictitious and cannot have any physical meaning ?

Q. The variables whose coefficient vectors are unit vectors are called ‐‐‐‐‐‐‐‐‐‐‐‐

Q. A ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ models considers time as one of the important variable