Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Business Management and Human Resource Management
The primary difference between CPM and PERT is that:
1
PERT has one time estimate and CPM has three time estimates.
2
PERT has two time estimates and CPM has three time estimates.
3
PERT has three time estimates and CPM requires only one time factor for each activity.
4
PERT makes the assumption that activities time are known with certainty and CPM employs three time estimates to compute expected values.