Can I do BTech after my 12th commerce???? Am I eligible for this course or not????

Sorry to say, but you cannot do BTech after my 12th commerce, for admission in the B. tech course it is mandatory to study mathematics in the 12th standard and need to appear in the IIT JEE examination.

You are eligible for following courses:
B Com (Honours in Accounting and Finance)
B. Com (Accounting & Finance)- BAF
B. Com (Banking & Insurance)- BBI
B. Com (Banking and Insurance)
B.B.A. - Bachelor of Business Administration
B.Com+ Cosmic Certified Accountant (CCA)
B.Com. (Computers)
B.Com. (Honours in Accountancy)
B.Com. Corporate Secretaryship (Day & Evening)
B.Com. Hons. in e-commerce, Economics and Financial Accounting
B.Com.(Commerce)
B.M.M. ( Bachelors Degree in Mass Media)
B.Sc (Business Computing and Information Systems)
B.B.M (Bachelor of Business Management)
B.B.M. (Shipping)
B.Com (Computer Application)
B.Com (Financial Accounting)
B.Com (Financial Markets)-BFM
B.Com (Honors)
B.Com (Professional)
B.Sc (Economics)
BA (Hons) Marketing & Advertising Management
Bachelor of Financial and Investment Analysis
Bachelor of Foreign Trade Management (BFT)
Bachelor of Hotel Management & Catering Operations
BBA (Hotel Management)
BBA (Tourism Management)
BBA in Aviation, Hospitality & Tourism
BBA(IT)
BCom (Economics,Mathematics,Accounts)
Certificate Program in Insurance (CPI)
Certified Industrial Accountant
Diploma in Banking
Diploma In Equity Arbitrage Trading & Operation
Diploma in Financial Accounting
Diploma In Stock Analysis & Portfolio Management