Hello Shashank

There is only one main body that offers CA i.e The Institute of Chartered Accountants of India (ICAI). If you want to apply for CA then visit their official website and get yourself registered for CPT Exam which is the entrance exam for CA.

Aa far as B. Com (Hons)  is concerned, here is the list of best colleges in India for B. Com (Hons).

• Sri Ram College of Commerce (SRCC), Delhi University
• Loyola College, Chennai
• Christ University, Bangalore
• St. Xaviers College, Mumbai

Best of luck