Explanations on MCQ of Operations Research.

Students are requested to rethink on the correct answer of first question as per explanation given in discussion. The maximum number of variables may be more than 12. if you can justify then this question may be cancelled and equal marks to be allocated to all. Good luck students
Frequently Missed Questions during test (no of correct/number of student attempted)
1. A LPP with 5 decision variables has 5 constraints out of which 2 are ≥type,2 are=type and remaining are ≤.Choose best suitable option on the basis of given information. (11/74)
2.Which of the following statement is true regarding the LPP max Z= 3X-2Y with constraints X+Y≥0, 3X+2Y≤-3, X,Y ≥0 (2/74)
3.Which of the following statement is not true for a standard transportation problem with 3 origins and 4 destinations? (29/74)
4. In following transportation table (3 origin, 4 destination) the value of basic variables are written in top corner of each cell. For checking the optimal solution V1=0 is taken. Which of the following statement is incorrect? (15/71)
5. If a constant is multiplied to the each value of a data set then (a) old mean will be multiplied by that constant to get new mean (b) old standard deviation will be multiplied by that constant to get new sd. Chose the option which is always correct.(26/73)

Видео Explanations on MCQ of Operations Research. канала Gyan Prakash Singh