what is transportation problem : The transportation problem is a special type of linear programming problem where the objective consists in minimizing transportation cost of a given item from a number of sources or origins to  a number of destinations .       Balanced Transportation Problems :   where the total supply is equal to the total demand.   Unbalanced Transportation Problems :  where the total supply is not equal to the total demand.         When the supply is higher  than the demand, a  dummy destination  is introduced in the equation to make it equal to the supply (with unit(shipping) costs of 0).         When the demand is higher  than the supply, a dummy source  is introduced in the equation to make it equal to the demand.       IBFS (initial basic feasible solution) : This involves Initial solution  to the given balanced Transportation Problems. This is known as Initial Basic Feasible Solution (IBFS) .   It is required to de...
  1 .Transportation problem is a special class of __________.    a. LPP.    b. assignment problem.    c. none of the two.   d. both 1 and 2.    2 .The Objective function of Transportation problem is to________.    a. maximize the total cost.    b. minimize or maximize the total cost.    c. minimize the total cost.    d. total cost should be zero.    3 . In Transportation problem the preferred method of obtaining either optimal or very close to the optimal solution is _____________.    a. north west corner rule.    b. least cost method.    c. Vogel’s approximation method.    d. simplex method .    4 .In Transportation problem the improved solution of the initial basic feasible solution is called ___________.    a. basic solution .    b. optimal solution.    c. degenerate solution.    d. non-degenerate solution.    5 .In Transportation problem optimal solution can be verified by using ________....