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Calculate the earliest start time (EST) for an activity ‘A’ if the duration of the activity is 3 minutes and the earliest finish time (EFT) is 14 minutes.

Correct Answer: 11 minutes
We know that, Earliest finish time (EFT) = Earliest start time (EST) + Duration of activity 14 minutes = EST + 3 minutes EST = 11 minutes.

Find the free float of activity if the earliest start time (EST) of the tail event and the head event are 2 and 10 minutes respectively. Consider the activity duration as 4 minutes.

Statement I The critical path has been defined as the longest duration path between the first and the last nodes of a project.
Statement II The duration of a project is not always the same as the duration of its critical path.
Statement III The earliest start and finish times of an activity are based on the condition that every activity will not be started and finished as early as possible.
Find the correct answer for given statements being correct or incorrect.

If D is the duration, ES and EF are the earliest start and finish, LS and LF are latest start and latest finish time, then the following relation holds good

If E is the duration, ES and EF are die earliest start and finish times, LS and LF are latest start and finish times, then the following relation holds good

Find the latest finish time (LFT) when the latest start time (LST) and duration of the activity are 6 minutes and 4 minutes respectively.

Assertion (A): Activity 57 is critical.
Reason (R): Earliest finish time and latest finish time for events 57 are same

Four men and 6 women finish a job in 8 days. while 3 men and 7 women finish it in 10 days. while 3 men and 7 women finish it in 10 days. In how many days will 10 women take to finish the work together?

A father notes that when his teenage daughter uses the telephone, she takes not less than 6 minutes for a call and som? times as much as an hour. Fifteen minutes call are more frequent than calls of any other duration. If these phone calls were an activity in PERT project, then phone calls expected duration will be

John, Jack, Joseph and Jordan participated in a running race. Only the winner finished the race in 10 minutes. Which two pieces of information can tell you who the winner was? (i) John finished the race in 16 minutes . (ii) Joseph finished the race earlier than Jack by 2 minutes. (iii) Jack finished the race later than Jordan by 4 minutes. (iv) Jordan finished the race earlier than John by 6 minutes. (v) John finished the race later than Joseph by minutes.

In takes Russel 20 minutes to inspect a car and Sohel needs 18 minutes to inspect a car. They both start inspecting cars separately at 8.00 A.M. At certain points of time, both of them will finish inspecting a car at the same time. When will this occur for the time?