Esic calculation when salary paid for 20 days

Jitendra Singh (Article and audit assistant)   (54 Points)

07 January 2016  
Dear all, How to calculate the ESIC on salary for 20days? Suppose for example, employee details are: Gross Salary - 18000 Working days - 20 Total days in the month - 30 Salary paid - 12000 Whether ESIC provisions are applicable to this employee or not? If yes, please provide the calculation.