Which best colleges can offer me admission for B.Tech in computer science?

You won't make in some nit. Better look for your state level colleges, you will get a good one with this score. And to explore more private colleges go for shiksha college predictor and many more on Web.

use rank predictor and then use college rank predictor ur jee mains is good but boards not good so if u are gen then u may have chance to get nits other private college u must search are vit srm bits amity university lpu imt ipu and u can also try for state gov college u will definately get