When a person got GPA 9.3 in SSC 2012 result how many marks he for 600 marks?

The information provided isn't sufficient to determine the specific marks obtained for 600 marks when achieving a GPA of 9.3 in SSC 2012 results. The calculation of GPA can vary between grading systems and countries. Therefore, additional details about the grading system or guidelines specific to the SSC 2012 results are needed to ascertain the precise marks for 600 marks corresponding to a GPA of 9.3.