PMP / CAPM exam Question bank

Want help on questions?. You can post here or you can post sample questions. Anything related to PMP questions go here.

Need Help - Question on network diagram--From Oliver Lehman's sample 75 question

 Hi,

Can someone please explain me the  answer to the below question. This question is from Oliver Lehmans 75 sample question

 

31. Activity 1 has a duration of 20 days, activity 2 of 10 days, activity 3 of 5 days and activity 4 of 6 days.

Between activity 2 and 3, there is FF -2 Days.Between activity 3 and 4, there is FS +3 Days

all activities are sequential i.e. Start-activity1-activity2->activity3->activity4->end

What is the minimum total duration between the milestones A and B?

Pages