Dr Bhim Rao Ambedkar University 2007 Diploma Value Added Products from Fruits Assignment and Transportation (DOR-02) - Question Paper

MARCH-07 : DOR-02 1/2
Dr. Babasaheb Ambedkar Open University
Term End exam : March-2007
Diploma in Operations Research (DOR)
Assignment and Transportation (DOR-02)
Date O Monday, 16-04-2007 Total Marks O 70
Time O 03-00 to 06-00 Weightage O 70 %
Note :
1. All ques. carry equal marks.
1. discuss Assignment issue. [14]
OR
define the steps to the method of solution for assignment issue.
2. discuss travelling salesman issue. [14]
OR
find a basic feasible solution of the subsequent transportation issue by
North-West corner rule for Arti Ltd.
Destination
Origins D1 D2 D3 D4 D5 Supply
O1 two 11 10 three seven 4
O2 one four seven two one 8
O3 three nine four eight 12 9
Requirement three 3 four five six 21
3. A machine express Rs.10,000. Annual operating expense is Rs.400 for the first
year and then increase by Rs.800 every year. After how many years should the
machine be replaced? [14]
OR
discuss mathematical model of Transportation issue.
4. Write a short-note on ANY 2 of the subsequent [14]
(a) Modi Method.
(b) Vogel's Approximation method.
(c) lowest cost method.
(d) North-West corner method.
M/238 Reg. No.
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MARCH-07 : DOR-02 2/2
5. Solve the subsequent transportation issue for Urvish Ltd by Vogel's method and
obtain the total expense. [14]
Destination
Origin D1 D2 D3 D4 Supply
O1 one two one four 30
O2 three 3 two one 50
O3 four two five nine 20
Requirements 20 40 30 10
OR
Assign the 5 jobs to 5 machines so as to maximize the total profit.
Machines Jobs
A B C D E
I 12 18 20 eight 20
II 20 four eight one 16
III 21 seven 13 10 17
IV two 18 21 16 16
V nine 13 20 15 19
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Earning:   Approval pending.