4.55%
1.82%
6%
3%
✅ The correct answer is B.
Replacement method = No of worker replaced during the period/Average no of workers at same period × 100
Replacement method = No of worker replaced during the period/Average no of workers at same period × 100
No of worker replaced during the period = 10
Average no of workers = (500+600)/2= 550
∴10/ 550 × 100
=1.82%