Hey Aspirant,

Hope you are doing great,

As you want to know about the entrance exams which are conducted after BSc for the Top universities:

• IIT JAM- Masters at IITs/NITs/IISER/CFTIs.
• GATE- Masters at IITs/ NITs or PSUs.
• JEST- Masters at National Research Institute.
• NEST- Masters at NISER.
• TIFR GS- Masters at TIFR.
• Indian Statistical Institute Admission Test- Masters at Indian Statistical Institute.

For more information about these entrance test:

https://engineering.careers360.com/exams

I hope this will help you,

Best of Luck :)