Through JEE Advanced you can take admission in IITs.

Apart, from IITs you can also go for below colleges

Indian Institute of Science (IISc), Bangalore

Indian Institute of Petroleum and Energy (IIPE), Visakhapatnam

Indian Institute of Space Science and Technology (IIST), Thiruvananthapuram

Rajiv Gandhi Institute of Petroleum Technology (RGIPT), Rae Bareli

IISER

If you are not able to get IITs you can try for other top colleges apart from IITs like top NITs, DTU you can take admission through JEE Main. For DTU you have to attend JAC Delhi counselling.

There are many top private colleges as well which provide excellent placements you should also consider them as your option like BITSAT, VITEEE, SRM, Manipal and Amrita.

Good Luck!!