HI, 

St.Xaviers collece mumbai offers various different streams . THey have various cut off for different groups. 

According to previous years, the cut offs are for different groups. They have various different cut offs.

The whole is divided into two groups, biological subjects and non biological subjects. Under that , cut offs are different for different category and groups. There is christians , general, sc/st, obc , sbc, PH, DT/NT, specially abled. 

According to previous years cut offs -  

• Christians - 60 % for both Biological and Non biological subjects. 
• General category - 88% for biological subjects and 90% for non biological subjects
• SC/ST - 70% for both biological and non biological
• OBC- 84.2% for both biological and non biological 
• PH- 49.38% and, 
• Specially abled - 90% for both biological and non biological subjects. 

This data is purely based on previous year cut off for first year B.Sc Microbiology. It will be almost similar this year as well. 

It depends on many parameters like number of seats available and number of students applied.

Hope this helped with your query, 

For further queries contact anytime. 

All The best.