Colleges in Ranchi

Can't find out in Ranchi but yes for different cities are available
National Institute of Event Management, Mumbai, Vile Parle West
Mumbai University, Mumbai
Impact Institute of Event Management - [IIEM], Delhi
Apeejay Institute of Mass Communication, New Delhi
Pacific University, Udaipur.

Yes, you may get admission in BIT Mesra in production branch, but you have to wait for Spot round Counseling conducted by BIT Mesra.

No, it Is not possible, but you may get BITS, Patna surely.

Yes, you can take admission in Marwari College.

Hi,
Yes, you can apply offline in CUJ.
Candidates seeking admission in all of the integrated courses offered by the university have to appear in an entrance level exam known as Central University Common Entrance Test (CUCET) followed by an interview organized and conducted by the Central University of Jharkhand (CUJ).
Thanks.

You can connect with them on call or mail. Here is the link for your reference: http://xaviers.edu/main/#.

No, there is no entrance exam for getting admission in B.Com in St Xavier's School, the minimum eligibility criteria is the college offers BA, B.Sc and B.Com as UG courses. The minimum eligibility for the courses is that the students should have passed with minimum 45% of marks in HSC or its equivalent from a recognized board.
The application form can be filled online for BA and B.Sc, while the form for B.Com has to be submitted through offline mode. The admissions are merit based and subject to availability of seats.