What is the minimum % attendence required to b maintained by the students? Also does the college has any committe to support start-up?

The attendance required is 100% attendance, unless u are sick or has some genuine problem in which case you would get a leave. The college has a Entrepreneurship cell (Swayam) which helps nurture the talents for those who aim at starting their own businesses. You can check this up at : http://sdmimd