Transportation-Problem

Question 1
Which of the following is a valid reason for causing degeneracy in a transportation problem ?
Here m is no. of rows and n is no. of columns in transportation table
A
When the number of allocations is m+n−1.
B
When two or more occupied cells become unoccupied simultaneously.
C
When the number of allocations is less than m+n−1.
D
When a loop cannot be drawn without using unoccupied cells, except the starting cell of the loop.
       LPP       Transportation-Problem       UGC NET CS 2017 Nov- paper-3
Question 2
With respect to a loop in the transportation table, which one of the following is not correct?
A
Every loop has an odd no. of cells and at least 5.
B
Closed loops may or may not be square in shape.
C
All the cells in the loop that have a plus or minus sign, except the starting cell, must be occupied cells.
D
Every loop has an even no. of cells and at least four.
       LPP       Transportation-Problem       UGC NET CS 2017 Jan- paper-3
There are 2 questions to complete.

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