Which colleges are good in India for computer science, robotics and AI and are not too expensive and offer good placements?

CSE of IIT Bombay is known as the cream branch of India. Nothing more to say.

IIT-Bombay IIIT-Hyderabad IIT-Kanpur IISc NIT-Trichy NIT-Warangal . IIT-Kharagpur BITS-Pilani DTU NSIT.

Please refer to the link provided below for a detailed list of colleges which offer courses in AI and Robotics. You should be able to navigate to a college of your choice using the filters on the web page. Additionally, you can also download their brochure which contains details regarding placements