MBA (P.T.U.)
Third Semister, MBA-541
AOR
Instruction
to candidates:-
1.
All question of section-A are compulsory. Each question carry TWO
marks.
2.
Attempt any nine questions from section-B. Each question carry FIVE
marks.
Section
A (15*2=30 marks)
1.
Write short note on :
(a)
Operation research
(b)
Two application of OR.
(c)
Slack and surplus variables.
(d)
Multiple optimum solution in L.P.P
(e)
Dual of a dual is primal
(f)
Unbalanced tanspotation problem
(g)
Travelling salesman problem
(h)
Features of game theory
(i)
Saddle point
(j)
Principal of optimality in dynamic programming
(k)
Group replacement
(l)
Queue discipline
(m)
Assumption of EOQ
(n)
Float
(o)
PERT
Section-B
(9*5=45 Marks)
2.
“O.R is an art of winning the war without actually fighting
it.”Explain.
3.
Briefly discuss the different types of madels used in operations
research.
4.
Solved graphically.
Minimize
Z = 6X1+14X2
Subject
to 5X1+4X2 >=60
3X1+7X2<=84
X1+2X2>=18
Where
X1 and X2>= 0
5.
Write dual of the problem and solve by simplex method
Minimize
Z = 3X1+2X2
Subject
to 7X1+2X2 >=30
5X1+4X2>=20
2X1+8X2>=16
Where
X1 , X2>=0
6.
Solve the following transportation problem by NWCM.
Project
A Project B Project C Supply
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