Hello,
At the very first Congratulations to your score in 12 board. There are end number colleges which offers engineering courses all over India. Here Im going to share some of them. Below colleges are good for pursuing engineering.

• Indian Institute of Technology, Kharagpur.
• Jadavpur University, Kolkata.
• Indian Institute of Technology, Madras 
• Indian Institute of Technology, Kanpur.
• Indian Institute of Technology (BHU), Varanasi.
• Motilal Nehru National Institute of Technology, Allahabad.
• National Institute of Technology, Surathkal.

Hope this is helpful
All the best!