List of top Mechanical Engineering Questions on Operations Research asked in TS PGECET

The pessimistic time and optimistic time of completion of an activity are given as 10 days and 4 days respectively. Then the variance of the activity is

In a graphical solution of solving Linear Programming Problem to convert inequalities into equations, they

The penalty of a row in a transportation problem is obtained by

Which of the cost estimates and performance measures are not used for economic analysis of a queuing system?

The activities of W, X, Y and Z are the direct precursors of A. What is the earliest starting time for A, if the activities of earliest finishing times are 12, 15, 10 and 6?