No, no entrance test required, one can get admission on the basis of their 10 th, 12th, B.Sc. Or BCA or B.COM. OR BA on the basis of merit.
Yes, placement and opportunities are also available, ex in chemistry last year "Corning India" company has visited our college and selected 20 students (of bsc final) and all of them are freshers and now getting the payment of ? 20,000 - ?25,000.