61) If the expected time for completion of a project is 10 days with a standard deviation of 2 days, the expected time of completion of the project with 99.9% probability is

62) If the expected time of completion of a project is 60 weeks with a standard deviation of 5 weeks, the probability of completing the project in 50 weeks and 65 weeks respectively will be

63) A tractor shovel has a purchase price of Rs. 4.7 lacs and could save the organization an amount of rupees one lac per year on operating costs. The salvage value after the amortization period is 10% of the purchase price. The capital recovery period will be

64) Consider the following statements:In the bar chart planning1.interdependence of the operations cannot be portrayed.2.progress of work can be measured.3.spare time of the activities can be determined.4.schedule cannot be updated.Of these statements

65) Consider the following statements :In the critical path method of construction planning, Free Float can be.1.greater than Total Float.2.greater than Independent Float3.equal to Total Float.4.less than Independent Float. Of these statements