B.J.M.C.

I think you mean 75% and not percentile. Because there is no cutoff released for admission to BJMC in NRAI School of Mass Communication, Green Park Delhi. The institute gives direct admission to BJMC programme with 50% in Class 12 . Student can belong to any stream in Class 12. Hence, you're definitely eligible to pursue BJMC at NRAI School of Mass Communication.

As far as my research goes, you can definitely take a direct admission at NRAI School of Mass Communication. Ths institute offers BJMC, MJMC, certificate and Advanced Diploma courses in various specialisations. The minimum eligibility required for admission to BJMC is Class 12 with 50%. And, candidates can directly apply on the official website of the institute for enquiry regarding admission. Candidates must also ensure to fulfill the entry requirements to take admission to a certificate programme. 

NRAI School of Mass Communication offers BJMC, MJMC, Advanced Diploma and Certificate courses in different specialisations. The seat intake of the same is not recorded anywhere on its official website. Candidates must visit the official website of the institute and contact the official number to know more about the details of the seats it offers. Candidates must also keep checking the official website of Shiksha for the latest information around NRAI School of Mass Communication admission, placements, cutoff, fees, etc. 

NRAI School of Mass Communication offers BJMC in the campus. It doesn't offer a specialisation for BJMC programme. However, the institute does offer Certificate and Advanced Diploma in Mass Communication, Journalism and Film related specialisations. While BJMC is a three-year programme, the Certificate and Advanced Diploma programmes are offered with lesser duration. 

According to the available information, B.J.M.C. placements at IIMM Delhi are good. More than 90% of students get placed in good companies, and the highest salary package offered is 3.9 LPA while the lowest salary package is Rs. 78,000 per annum. The top recruited industries are advertising, news media, and marketing. In the 2022 placements, a total of 45 BJMC and MJMC students were placed. IIMM Delhi provides 100% placement assistance to students of mass communication courses.

The selection process for a BJMC (Bachelor of Journalism and Mass Communication) course may vary among institutions. However the most common process is a  candidates need to have completed Senior Secondary School Certificate (10+2) or Intermediate or its equivalent from a Recognized Board or some colleges takes admission on the basis of scores in entrance exams .
There is no minimum score required for admission in colleges under IPU . The admission to various colleges are done on the basis of rank of IPU CET exam .As to get good college your rank must fall under 500 rank.