Construction Planning and Management
If the optimistic time, most likely time and pessimistic time for activity A are 4, 6 and 8 respectively and for activity B are 5, 5.5 and 9 respectively, then

expected time of activity B is greater than the expected time of activity A
expected time of activity A is greater than the expected time of activity B
None of these
expected time of both activities A and B are same

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Construction Planning and Management
Mobilization advance up to 10% of the cost of work is given to a contractor

For the payment of advances to labour and other staff
On commencement of work at site for payment of loan taken by him
For the purchase of construction materials
For all activities required to start the work at site on finalization of the contract document

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