You should always choose the course according to your interest. Below are some high salaried jobs after 12th you can choose any according to your interest

 

Chartered Accountancy

Bachelor's degree in Fashion Designing

Bachelor of Laws

BCS or MS in Computer Science

BSc in Mechanical

Pilot training school

 

Good luck!!

Dear

As per your query you may consider these options

Maths Hons with Actuarial science
Economics Hons
Environment science
Law
BBA-FINANCE or International business
Journalism
Psychology
Special education

All the Best

There are numerous courses to pursue rather than engineering.
Have a look at the link below
http://www.apnaahangout.com/good-courses-other-than-engineering-after-12th-science/