From the following data provided to you, find out the labour turnover rate by applying

(a) Flux method,

(b) Replacement method, and

(c) Separation method.

Number of workers on the payroll: At the beginning of the month, 500; At the end of the month, 600.

During the month, 5 workers left, 20 persons were discharged and 75 workers were recruited. Of these, 10 workers were recruited in the vacancies of those leaving, while the rest were engaged for an expansion scheme.