GATE 2020: Industrial Engineering Quiz 4

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Question 1

Your first step in the following transportation problem model will be?

• Ato obtain basic feasible solution
• Bchecking for degeneracy
• Cperform optimality test
• Dto balance problem

Question 2

What will be the no of Demand centers if the total quantity of the supply available is greater than the total demand? In a transportation problem, the no. of allocations, without degeneracy during an iteration is 8, and if there are 4 supply centers.

• A3
• B4
• C5
• D6

Question 3

A company has a team of four salesman and there are four districts where the company wants to start its business. The profit per day in rupees for each salesman is shown below in table:

The maximum profit per day is Rs. ____.

• A55
• B58
• C61
• D65

Question 4

A transportation problem consists of 2 sources and 3 demand centers. Each cell represents the cost of transportation per unit. After no. of iterations using VAM, the transportation cell matrix is as given

Determine the total cost of transportation of units ?

• A1200
• B4450
• C2850
• D2900

Question 5

For the transportation linear programming problem having 3 sources and 5 destinations. The total demand is same as that of the supply, for an optimal solution, the best upper bound for this number is;

• A1
• B3
• C7
• D8

Question 6

A dealer buy oil paints drum from three sources and transport them in his three warehouse. Cost for transportation is given in the matrix. Find the minimum cost to satisfy dealer demand using north west corner rule.

• A210
• B200
• C180
• D360

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