Then you can try for IITs.These are the most prestigious and best universities for doing engineering. You can go for IIT Bombay,IIT kharagpur,IIT kanpur,IIT roorkie.Their fees are approximately 1.5 lakh per year.So you can afford this colleges as your budget also.You can also get scholarship after getting admission in those colleges.So prepare well for jee main and advance.Best of luck.