Model: Labour-turnover rate

The following information relates to the personnel department of a factory for the month of June 2009:

No. of workers on 1 June 2009

900

No. of workers on 30 June 2009

1,100

No. of workers who quit the factory in June

20

No. of workers discharged in June

30

No. of workers engaged in June (including 100 on account of expansion scheme)

150

You are required to calculate the labour-turnover rate and the equal annual rate under the different methods.