21. A non â€“ degenerate basic feasible solution is the basic feasible solution which has exactly m positive Xi (i=1,2,â€¦,m), i.e., none of the basic variable is

- Infinity
- One
- Zero
- X

22. A path formed by allowing horizontal and vertical lines and the entire corner cells of which are occupied is called a

- Occupied path
- Open path
- Closed path
- None of the above

23. A set of values X1, X2,â€¦Xn which satisfies the constraints of the LPP is called

- Solution
- Variable
- Linearity
- None of the above

24. A solution may be extracted from a model either by

- Conducting experiments on it
- Mathematical analysis
- Both A and B
- Diversified Techniques

25. A...................models considers time as one of the important variable

- Static Models
- Dynamic Models
- Both A and B
- None of the above

26. A........has rows / column having non. basic cells for holding compensating (+) or (.) sign.

- Cycle
- Dead â€“ end
- Back track
- None of the above

27. According to transportation problem number of basic cells will be exactly

- m+n.0
- n+m.1
- m+n.1
- None of the above

28. After determining every basic cell with in this cycle, adjustment is obtained as minimum value in basic cells . this is known as

- Adjustment amount
- aa
- Both A and B
- Alternatives

29. All the constraints are expressed as equations and the right hand side of each constraint and all variables are non.negative is called

- Canonical variable
- Canonical form
- Canonical solution
- Both A and B

30. All the parameters in the linear programming model are assumed to be

- Variables
- Constraints
- Functions
- None of the above

MCQ Multiple Choice Questions and Answers on Operations Research

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