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NAT Samples Quiz
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Question 1
Find the minimum assignment cost for doing jobs J in machines M, where cost of doing ith job in jth machine is as follows:
Question 2
The optimum cost (using Vogel’s Approximation Method) for the following transportation problem will be ______.
(Where Ds are demand centers and Ps are production centers)
Question 3
If primal contains 5 decision variables and 7 constraints, its dual would contain ____ constraints.
Question 4
In PERT analysis of an activity, it is found that the optimistic time for the activity is 3 days, pessimistic time is 11 days, and most likely time is 4 days. Then the expected time of finishing the activity is _____ days.
Question 5
Which of the following is the meaning of the idiom “Bought the farm"?
Question 6
Which of the following refers to ‘Bring home the bacon’
Question 7
Which of the following means "A superstitious way to say 'good luck' without saying 'good luck'"?
Question 8
In PERT analysis of an activity, it is found that the optimistic time for the activity is 3 days, pessimistic time is 11 days, and most likely time is 4 days. Then the expected time of finishing the activity is _____ days.
Question 9
What is the total float for an activity, which is finished in 8 days, for which a maximum of 10 days is available.
Question 10
If primal contains 5 decision variables and 7 constraints, its dual would contain ____ decision variables.
Question 11
Which of the following refers to ‘By Long Odds’ ?
Question 12
Which of the following means ‘ Bury the hatchet’
Question 13
As per the records in a city corporation, on an average, there is a death in every 3 hours. The probability that no death happens on a given day is _________.
Question 14
In a problem to transport goods from 5 sources to 6 destinations with total supply being equal to total demand. The optimal solution will have how many non zero values of Xij (cost of transporting 1unit form source i to destination j)?
Question 15
In a single channel queue, if mean waiting time in system is 40 min. and the mean waiting time in the queue is 25 min. Then, Rate of service will be ____ per hour.
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DUM2Dec 20DUM2