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UPSC Civil Service Exam Questions - Engineering

Q1:

The flownet of activities of a project is shown in the given figure. The duration of the activities are written along the arrows. The critical path of the activities is along

A 1-2-4-5-7-8

B 1-2-3-5-7-8

C 1-2-3-6-7-8

D 1-2-4-5-3-6-7-8

ANS:B - 1-2-3-5-7-8

The critical path is the longest path and it will have the maximum value.