Exam

Yes, if during the improvement exams your marks did not get any better the previous marks will be considered.

Yes, the university accepts CEED score for admission to Rishihood University MDes course. Candidates who did not appear or qualify CEED, can apply for RSAT. Rishihood Scholarship and Admission Test score is also considered for admission to MDes. The shortlisted candidates are then further called for a personal interview round. Selected aspirants need to pay a course fee to confirm their seat in the university.

Yes, It is possible. Many colleges offers Bsc Nursing without any entrnace but they have their own set of elligibility. 

You can explore about -

• Affiliation and approval of the nursing  college
• NEET medical college ranking
• Affordability 

Yes, Rabindranath Tagore University (RNTU) accepts XAT (Xavier Aptitude Test) for MBA admission.

Yes, the entry for B.Sc in NIMHANS is through an entrance exam called the National Eligibility cum Entrance Test for B.Sc. (Hons.) in Nursing (NEET-B.Sc.N) conducted by the National Board of Examinations in Nursing (NBEB). The exam is held once a year in June.

Observing the statistics of last year cut offs and results I feel you will play a safer side. Since this is a decent rank  seeing the previous cutoffs. So, yes, you have a pretty good chance of getting selected in the merit list for the course in the institute. Along with it may be having the state domicile will also benefit you.

I find your question incomplete. You should specify the entrance exam you are talking about. Only in that case, I will be giving you specific advice in that domain. but mostly in all the entrance exams basic mathematics is asked. Also as you have mentioned that you have opted for Science please mention the stream you opted for. If biology, then mathematics will not be your core subject but mathematics is a powerful tool applicable in physics and chemistry. 

Generally, there is a common exam for this course you have to apply for the exams of different institute in which you want to take admission then you have to pass that exam, get the required cutoff to get admission and must score 60 percent marks in class.