Which is the best branch of engineering?

It depends upon your interest. If you like electronics field then you should pursue B.Tech in electrical and the same goes for other branches. All the branches are good.

Best branches in terms of rank: 1. Computer Science & Engineering/IT 2. Mechanical Engineering 3. Electrical & Electronics Engineering 4. Electronics & Communication Engineering 5. Civil Engineering 6. Chemical Engineering 7. Architectural engineering

It's hard to define the best branch, opt for the engineering branch that you love the most and are most passionate about and analyse the future work conditions, scope and growth prospects before taking admission. You can also opt for psychometric test comprising of aptitude, personality and career