Hello Soumya Gaddam. 

With 57 marks your rank mjust be arounf 40K.

with this you can get :

1) NMAMIT - ECE

2) AMC - CSE, ISE, ECE

3) Alliance - CSE, ISE, ECE

4) Alva - ISE, ECE

5) MITE - CSE, ISE, ECE

For more information get the list of the previousbyear coundelling cutoffs for the colleges of bnagalore or the area you would like to go to.

You cn directly go tot google and type : "Comedk previoius year's cutoff"

Hope that answers the question!