You do have decent chances. If you look at the admission process for SP Jain, the various factors that determine your admission in SP Jain are:

• Overall Profile
• Academic background
• Work experience
• Entrance Scores
• Versatility and Achievements

Admissions at SP Jain are based purely on merit. While applying, you need to choose one among their offered specialisations in Finance, Information Management, Marketing and Operations, Supply chain.

Academic background: Candidates should have consistent  and strong Academic background. Marks scored in 10th, 12th, and Graduation are considered.

Work experience: Work experience is not mandatory. Candidates with 0-5 years of experience can apply for this programme. Relevant work experience after graduation will be considered. Training and Internships are not considered.

CAT percentile: For 2020, the sectional cut offs for CAT have been as follows:

QA: 75

DLR: 75

VARC: 75

Overall: 85

Shortlisting: Candidates are shortlisted on the basis of their:

Consistency of Academic record

Relevant Work experience

Versatility and Achievements

The selection list is based on a composite score, which takes into account the applicant profile, academic record, CAT scores, relevance of work experience if any and performance in the two rounds of group interviews. Because you havent mentioned work experience, assuming that you do not have any, with an Academic profile of what you have mentioned, you have decent chances for a call from SP Jain.