Bangalore

First of all, IISc actually doesn't offer B.Tech at all. It offers Bachelor of Science (Research) which is a four year programme. For B.Tech you must go for any other colleges.

The minimum eligibility criteria of various courses offered at Alliance University Bangalore is 10+2 with minimum 45% of marks for general and 40% for reserved categories. Hence you are not eligible for any course if belongs to general category.

Your son KCET rank is really decent. Based on the KCET rank, your son can get the following engineering colleges in asked category under Karnataka domicile.
1. PES University (PESU)-CSE& ECE
2. RVCE Bangalore-Mechanical
3. Dayananda Sagar College Of Engineering -Aeronautical& Telecommunication
4. BMS C

For the young men and women who reside at NIE hostel, its the camaraderie, the facilities and the support system that makes the hostel a place to call home. NIE places importance on study and safety. Continuous vigilance monitoring, biometric attendance, maintenance of in and out registers the hoste

The National Institute of Engineering (NIE) is a grant-in-aid institution and approved by the All India Council for Technical Education (AICTE), New Delhi. NIE got autonomous status from Visvesvaraya Technological University, Belagavi in 2007. It has been accredited by NAAC. Five Undergraduate Progr

Yes, you son can get PESIT for CSE and ECE. The last year COMEDK closing ranks in CSE and ECE for general category were 45186 and 9464 respectively. While your son can get Civil, ECE, EEE, EIE etc. In BIT.

Your son can get the following colleges and branch in Bangalore if belongs to general category of Karnataka.
1. Atria Institute of Technology (ISE)
2. Faculty of Engineering and Technology, MS Ramaiah University of Applied Sciences (Automotive)
3. NHCE Bangalore (Civil)
4. SVCE - Sri Venkateshwara Coll