MBA Entrance Exam

More than 70 Percentile shall be must. Cut-off varies every year and the range is based on historical data:
https://www.shiksha.com/mba/ranking/top-mba-colleges-in-india/2-2-0-0-0.

Minimum 3 months for crash course and maximum One year for long-term programme. Top MBA coll mentioned below:
https://www.shiksha.com/mba/ranking/top-mba-colleges-in-india/2-2-0-0-0.

For PGDM, chances are good, but for MS cut-off is way higher. For details about colleges list and eligibility check the below-mentioned link:
https://www.shiksha.com/mba/exams/mah-cet.

Yes, you can get admission in colleges like Viva and Jamia Milia for MS Alternatively, go for PGDM as you can definitely get decent college with this score. Some options are NL Dalmia, MET IES and Chetana.

For more details, visit the link mentioned below:
https://www.shiksha.com/mba/course/master-of-business-administration-flame-university-lavale-village-Pune-242032.

Chances seem to be very low. Try to reappear, again and score well with at least 80 percentile to get a decent enough college for best opportunities ahead in life.

Chances for MS are very less, but for PGDM its a thumb up. Go ahead and give great GD/PI to firmly secure admission, prepare well enough.

More than 70 percentile is must. The list of top B-schools is given below:
https://www.shiksha.com/mba/ranking/top-mba-colleges-in-india/2-2-0-0-0.

Indian Institute of Managements expects 95 to 99.99 percentile in the CAT exam. With 80 percentile, you may not be able to get admission in Iims.

1. Mission MBA guide by BS Sijwali and Tarun Goal by Arihant.
2. MAT entrance exam with practice CD by GKP The Pearson.
3. MAT super course with CD by Pearson Study package for MAT by Arun Sharma.
4. 10 challengers MAT 10 mock tests for MAT by Dharmendra Mittal.
5. MAT score accelerator by Odisha publications.
6. MAT solved papers by Odisha experts.
7. 10 mock test papers for MAT by Career Launchers.
8. Barrons guide for MAT by Eugene D Jaffe.
9. MAT entrance guide by Deepak Aggarwal.