Please suggest me which course is best mech, ece, eee, cse?

Every branch has its own importance. You have to know which branch are you interested in.
Then select it. You will surely achieve success.

EEE: It is the study and application of electrical systems for use in different environments and contains basic electronic courses and more power system.

ECE : The subject uses the scientific knowledge of the behaviour and effects of electrons to develop devices, systems, or equipment that uses electricity as part of its driving force. Also it contains basics on electrical machines and more on integrated circuits and communication systems.

CSE: are involved in many aspects of computing, from the design of individual microprocessors, personal computers and supercomputers to circuit designing and writing software that powers them.

Best universities in India:

• G.H Patel College Of Engineering
• Amrita School of Engineering
• GMR Institute of Technology
• Lovely Professional University, Punjab

Good Luck