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Applied Operations Research
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Applied Operations Research
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25 Questions

1. The optimistic and pessimistic time estimates for a PERT activity are 4 and 10 days respectively. The variance for this activity is
2. In Transportation problem the preferred method of obtaining either optimal or very close to the optimal solution is _____________.
3. PERT stands for
4. A Critical Activity has____
5. Slack of the various events along the critical path will be
6. In transportation problem, one of the dual variable is assigned an arbitrary value, because_______________?
7. One of the important basic objectives of Inventory management is:______
8. Transportation problem is a special class of __________.
9. The following character dictates that assignment matrix is a square matrix:
10. In Transportation problem is said to be unbalanced if _________.
11. The critical path satisfy the condition that .
12. Under the exponential assumption, the probability that an event will occur in sufficient small interval is________________ .
13. In Transportation problem is said to be balanced if ________.
14. The interarrival time is 10 minutes the arrival rate is ________ .
15. In transportation problem if total supply < total demand we add __________.
16. In two person game ________?
17. Maximization case in transportation problem the objective is to __________.
18. While Drawing the network diagram, for each activity project, we should look
19. For M/M/1/N queue modules, if P n is the number of customers in the system then ________.
20. Expected time to complete an activity is calculated from
21. In transportation problem the solution is said to non-degenerate solution if occupied cells are __________.
22. In Least cost method the allocation is done by selecting ___________.
23. The Objective function of Transportation problem is to________.
24. PERT is applied for_________
25. In Hungarian method of solving assignment problem, the row opportunity cost matrix is obtained by:

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