Computer Science and Mechanical.

Note Always take a Core Branch Electrical Mechanical Civil or CS

Later during the Masters you can narriw down your field of intrest like for

Mechanical- Aerospace, Mechatronics,Thermal, Automobile,Automation etc

CS-Software,Ooeration System,Big Data,Cyber security, Augmented Reality etc

Electrical- Circuit Design, Design of motors and electrically controlled systems etc

Civil- Specialization in Interior Exterior Design , Structural Engineer etc



There are hell lot of field but my advice is take a core branch and later you can choose the field of intrest.