Hello,Abhinav

St.Xavier's College also Offer B.Sc courses in Mathematics,Economics and Statistics.

• St.Xavier's College,Mumbai
  
• St.Xavier's College,Ranchi
• St.xavier's College,Kolkata
  

Hope this helps.

Thank  You.

Hello,Abhinav

You can surely opt for Mathematics and Statistics or Mathematics and Economics in Various college across India with 82.31% in HSC.

Some of the colleges offering the above courses are:

• Bharat Institute of Higher Education and Resesrach(BIHER),Chennai
  
• Loyola College,Chennai
  
• Fergusson College,Pune
  
• Mount Carmel School,Bangalore
  
• Elphinstone college,Mumbai
  

Hope this helps.

Thank You.