I've scored 80.6% in 10th (BSES), 60.2% in 12th PCM(State board), 56.6% in economics 2017. Can I get into top B-Schools with this academics?

No, CAT is not compulsory to take admission in Narayana Business School MBA/PGDM programme. The college considers valid scores of MBA entrance exam such as: XAT/NMAT/CMAT fo rgiving admission. The college also conducts it's own entrance exam called NBSAT. Candidates can produce scores of any of thes

Candidates wishing to take admission in MBA at RGIPT should have passed graduation with a minimum of 60% aggregate and a valid score in CAT/MAT/XAT. CAT scores are taken into consideration, but it is not compulsory. Candidates can appear for other MBA entrance exams as well. 

Atharva School of Business does accepts CAT score for admission in MBA programme. However, aspirants can also apply with other entrance exam scores as well. Candidates with NMAT, GMAT, CMAT or PERA CET can also get admission. Applicants can also appear for AU-AIET conducted by the university for adm

PG applicants with 70% and above in the qualifying examination and CAT can get scholarship at IIDE Mumbai. Students get scholarship up to INR 30,000 to INR 1 lakh. 

Yes, students can get admission in Shri Vaishnav Institute of Management & Science MBA without CAT. That is because the institute accepts CMAT scores instead. Admissions to the programme are through CMAT + counselling basis. CAT is not required.