The important file in making a PERT is

  • AAn event can't be accomplished until activities leading to it are completed
  • BNo activity from any event can be started from preceding event till it is completed
  • CLength of arrow has nothing to do with time
  • DAll of the above
Correct Answer : (D)

All of the above

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The work study is done by means of


In break-even analysis, total cost consists of

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