Until the late 90s it was about 35 per IIT for CS, so about 140 for the top 4 IITs. After that it was about 50 per IIT, so 200 in all. Double these numbers if y

Until the late 90s it was about 35 per IIT for CS, so about 140 for the top 4 IITs. After that it was about 50 per IIT, so 200 in all. Double these numbers if you want to include EE as well.