railway RRB JE (CBT I + CBT II) Mock Test 2024 Industrial Engineering Production Planning and Inventory Control Aggregate Production Planning and Scheduling
Five jobs need to be processed on a single machine. All the jobs are available for processing at time t = 0. Their respective processing times are given below.
|
Jobs |
I |
II |
III |
IV |
V |
|
Processing times (in minutes) |
13 |
4 |
7 |
14 |
11 |
The mean completion time using the shortest processing time rule is _________ minutes.
1
9.8
2
24.2
3
49.0
4
121.0