Roll No. Total No. of Questions :09] [Total No. oCPages :03librarian/Question Papers/Q... · Q6) A....
Transcript of Roll No. Total No. of Questions :09] [Total No. oCPages :03librarian/Question Papers/Q... · Q6) A....
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Roll No. ......................
Total No. of Questions : 09]
J ,{
B.Tech. (Sem. - 7th/8th)
OPERATIONS RESEARCH
SUBJECT CODE: ME -406
Paper ID : [AQ840](Note: Please fill subject code and paper ID on OMR)
Time: 03 Hours
Instruction to Candidates:
1) Section -A is Compulsory.
2) Attempt any Four questions from Section -B.3) Attempt any'Two questions from Section - C.
Ql)
, a)
b)
.c)
d)
e)
t)
g)
h)
i)
. j)
Section -A
Define Operation Research?
Name the different mathematical models?
What is linear.programming?
Give ex~mples of Probabilistic models?
)¥hat is a transportation model?
Construct a typical decision tree?
What is dynamic programming?
Whatis queuing system?
Define 'PERT'?
Define Probabilistic demand?
Section -B
Q2)US6 Big 'M'method to maximize
z = 3XI- X2subject to the constraints2x1+X2 ~2Xl + 3X2 ~3.x2~4, Xl' X2~O
J-552[8129]
[Total No. oCPages : 03
. Maximum Marks: 60
(10 x 2 =20)
(4 xj =20)
P. T.O~
![Page 2: Roll No. Total No. of Questions :09] [Total No. oCPages :03librarian/Question Papers/Q... · Q6) A. small. industry finds from the past data that the cqst of making an item is Rs.](https://reader034.fdocuments.net/reader034/viewer/2022042104/5e81d13551d6d278623b92f2/html5/thumbnails/2.jpg)
Q3) Using Vogel's approximation method to obtain an initial feasible solution ofthe following transport problem.
. D E F G Available
A'
'B
C L-Requkement 200 225 275 250
250
300
400~
. Q4) Solve the minimal assignment problem whose effectiveness matrix is givenbdow:. .
1 3 42
I
II
III
IV
Q5) Find the critical path of.the following project after drawing the complete... network diagram. Also calculate the project completion cost?
J-552 2,
11 13 17 14
16 18 14 1021 24 13 10
2 3 4 5
4 5 6 7-7 8 9 8
3 5 8 4
Activity Timeduration Immediate
(days) Predecessor
A 4 --
B 3 -
C 5 A
D 7 C
E 6 B
F 2 E
G 2 E
H 5 F-I 6 G
J . 4 D, H, I
![Page 3: Roll No. Total No. of Questions :09] [Total No. oCPages :03librarian/Question Papers/Q... · Q6) A. small. industry finds from the past data that the cqst of making an item is Rs.](https://reader034.fdocuments.net/reader034/viewer/2022042104/5e81d13551d6d278623b92f2/html5/thumbnails/3.jpg)
Q6) A.small.industry finds from the past data that the cqst of making an item isRs. 25, the selling price of the it~m is Rs. 30 if it is sold within a week, and it~d be disposed off at Rs. 20 per item at the end of the week if unsold.Frequency of weekly sales is given below:
Find the optimum number of items per week the industry should make?
Section - C
Q7) (a)
(2 'x 101= 20)
For a game with th~ following payoff matrix, determine the optimalstrategies and value of the game.
B
A[
6 - 3
]-3 0~.
(b) Describe the basic steps in the procedure of simulation by Monte-Carlomethod?
Q8) . Customers arrive at a sales counter manned by a single person according to aPoisson process with a mean rate 0[20 per hour. The time required to serve acustomer has an exponential distribution with a mean of 100 seconds. Findthe average waiting time of a customer?
Q9) Write short note on anv two of the following:
(a) EOQ.
(b) Replacement Policy.
(c) Game Theory;
...;
~
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Weeklysales <3 4 5 6 7 >8-No. of weeks 0 10 20 40 30 0