Jawaharlal Nehru Technological University Hyderabad 2010-2nd Sem M.B.A Code No: 22003 -ester Supplementary s QUANTITATIVE ANALYSIS FOR BUSINESS ISIONS - Question Paper

Code No: 22003
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MBA-II Semester Supplementary exams July 2010
QUANTITATIVE ANALYSIS FOR BUSINESS DECISIONS
Time: 3hours Max.Marks:60
ans any 5 ques.
All ques. carry equal Marks
- - -
1. discuss the role Operations Research specialist in the business organization. What
are the interfaces of OR specialist with other departments?
2. elaborate the kinds of decisions? discuss them in brief with suitable example.
3. define briefly 2 Phase Method. Solve the subsequent issue by 2 phase
method.
Minimize Z = x1+ x2
1 2
1 2
1 2
: two 4
7 7
, 0
Subject to x x
x x
and x x
+ =
+ + =
=
4. Distinguish ranging from transportation issue and transshipment issue. elaborate
the kinds of transshipment problem? discuss them suitable sketches.
5. a) Consider the subsequent pay-off matrix and determine the optimal strategy:
b) Write a note on zero-sum games.
6. 2 repair persons are attending 5 machines in a workshop. every machine
breaks down according to a Poisson distribution with mean 3 per hour. The
repair time per machine is exponential with mean 15 minutes
a) obtain the probability:
i. That the 2 repair persons are idle.
ii. That 1 repair person is idle.
b) What is the expected number of idle machines not being serviced?
7. a) Briefly define the steps involved in method of simulating.
b) elaborate the limitations of simulation Technique?
8. explain in brief subsequent concepts in PERT/CPM.
a) Time-cost trade-off
b) Resource leveling in a project.
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R07

Earning:   Approval pending.