Exam Details
| Subject | operations research | |
| Paper | ||
| Exam / Course | mba | |
| Department | ||
| Organization | TKR Institute Of Management & Science | |
| Position | ||
| Exam Date | January, 2019 | |
| City, State | telangana, hyderabad |
Question Paper
OU 2260 OU 2260
Code No. 1012
FACULTY OF MANAGEMENT
M.B.A. III Semester (CBCS) Examination, December 2018 January 2019
Subject: Operations Research
Paper Code MB 303
Time: 3 Hours Max.Marks: 80
PART A (5x4 20 Marks)
[Short Answer Type]
Note: Answer all the questions in not more than one page each.
1 State the assumptions of LPP.
2 Economic interpretation of dual.
3 What is matrix minimum method?
4 Compare PERT and CPM.
5 Cost analysis in queuing model.
.
PART B (5x12 60 Marks)
[Essay Answer Type]
Note: Answer all the questions by using internal choice
in not exceeding four pages each.
6 Explain the managerial explicabilities and limitations of operations research.
OR
Solve the following LP problem graphically
Maximize Z 2x1 x2
Subject to Constrants
x1 2x2 10 x1 x2 6 x1 x2 2 x1 2x2 1 and x1, x2 0.
7 What is LPP method? Discuss its implications.
OR
Solve the following LPP by simplex method.
Max Z 4x1 10x2
Subject to 2x1 x2 50
2x1 5x2 100
2x1 3x2 90
and x1, x2 0
8 Name two applications of transportation problem and assignment problem. Explain.
OR
A Steel Company has three open health furnaces and five rolling mills. The
transportation cost (rupees per quintal) for shipping steel furnaces to rolling mills are
given in the following table.
M1 M2 M3 M4 M5 Supply
F1 4 2 3 2 6 8
F2 5 4 5 2 1 12
F3 6 5 4 7 7 14
Demand 4 4 6 8 8
What is the optimal schedule?
OU 2260 OU 2260
Code No. 1012
9 What is network analysis? Explain its merits and demerits.
OR
A small project considering of eight activities has the following characteristics.
Activity
Name
Preceding
Activity
Time estimates (in Weeks)
Most
Optimistic
Most
Likely
Most
Pessimistic
A 2 4 12
B 10 12 26
C A 8 9 10
D A 10 15 20
E A 7 7.5 11
F B&C 9 9 9
G D 3 3.5 7
H F G 5 5 5
Draw network diagram
Determining critical path
If a 30-week deadline is imposed.
What is the probability that the project will be finished within the time limit?
10 Briefly explain the properties found in competitive games.
OR
Reduce the following game by dominance and find the game value.
Player A
I II III IV
I 3 2 4 0
II 3 4 3 4
III 4 2 4 0
IV 0 4 0 8
Code No. 1012
FACULTY OF MANAGEMENT
M.B.A. III Semester (CBCS) Examination, December 2018 January 2019
Subject: Operations Research
Paper Code MB 303
Time: 3 Hours Max.Marks: 80
PART A (5x4 20 Marks)
[Short Answer Type]
Note: Answer all the questions in not more than one page each.
1 State the assumptions of LPP.
2 Economic interpretation of dual.
3 What is matrix minimum method?
4 Compare PERT and CPM.
5 Cost analysis in queuing model.
.
PART B (5x12 60 Marks)
[Essay Answer Type]
Note: Answer all the questions by using internal choice
in not exceeding four pages each.
6 Explain the managerial explicabilities and limitations of operations research.
OR
Solve the following LP problem graphically
Maximize Z 2x1 x2
Subject to Constrants
x1 2x2 10 x1 x2 6 x1 x2 2 x1 2x2 1 and x1, x2 0.
7 What is LPP method? Discuss its implications.
OR
Solve the following LPP by simplex method.
Max Z 4x1 10x2
Subject to 2x1 x2 50
2x1 5x2 100
2x1 3x2 90
and x1, x2 0
8 Name two applications of transportation problem and assignment problem. Explain.
OR
A Steel Company has three open health furnaces and five rolling mills. The
transportation cost (rupees per quintal) for shipping steel furnaces to rolling mills are
given in the following table.
M1 M2 M3 M4 M5 Supply
F1 4 2 3 2 6 8
F2 5 4 5 2 1 12
F3 6 5 4 7 7 14
Demand 4 4 6 8 8
What is the optimal schedule?
OU 2260 OU 2260
Code No. 1012
9 What is network analysis? Explain its merits and demerits.
OR
A small project considering of eight activities has the following characteristics.
Activity
Name
Preceding
Activity
Time estimates (in Weeks)
Most
Optimistic
Most
Likely
Most
Pessimistic
A 2 4 12
B 10 12 26
C A 8 9 10
D A 10 15 20
E A 7 7.5 11
F B&C 9 9 9
G D 3 3.5 7
H F G 5 5 5
Draw network diagram
Determining critical path
If a 30-week deadline is imposed.
What is the probability that the project will be finished within the time limit?
10 Briefly explain the properties found in competitive games.
OR
Reduce the following game by dominance and find the game value.
Player A
I II III IV
I 3 2 4 0
II 3 4 3 4
III 4 2 4 0
IV 0 4 0 8
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