Dear Vikas,

It is recommended that you should apply for as many as entrance exams to get admission in one of the top engineering colleges to get good placements and teaching. 

In order to take admission in IITs/NITs/IIITs and GFTIs you should appear for JEE (Main+Advanced).

To take admission in top private colleges you can appear for BITSAT, VITEEE, Manipal, SRMJEE and Amrita. 

For state level government colleges you can appear in your state level entrance exam.

To know about various exams information you can also refer below link

https://engineering.careers360.com/exams

Good Luck!!