I'm studying BBA in Distance Education in Manonmaniam Sundranar University. Is Am eligible to Participate in CAT.?

Yes. You can participate in CAT as the eligibility is graduation in any discipline which includes BBA..

Hi Jagadeesh! You must secure minimum 50% marks in aggregate or equivalent CGPA in your graduation in order to be eligible for CAT.

CMAT's GK is very diverse and contains questions of both static and dynamic GK. It even includes a few Pictorial questions which have famous entities from Indian sportsperson to Chinese philosophers. So to prepare well. For preparation you can refer to Manorama Yearbook . It will give you a holistic idea and reading it on a daily basis will help you do well in your exams.You can download GK apps which can help you .Many websites that have loads of gk content for competitive exams likeIndiabix,careeranna, hitbullseye.com etc. Magazines issued by TIME, Career Launcher etc is also helpful