Hi Sourav,

If you clear CAT then based on your percentile you will get admissions in different MBA colleges (better known as B-schools) like IIMS (Indian Institutes of Management), IITs etc. To name a few:

• Indian Institute of Management Bangalore
• Indian Institute of Management Ahmedabad
• Indian Institute of Management Calcutta.
• Department of Management Studies, Indian Institute of Technology, Delhi
• Indian Institute of Management Lucknow
• Indian Institute of Management Kozhikode
• Department of Management Studies, Indian Institute of Technology, Madras
• Indian Institute of Technology Roorkee
• Indian Institute of Management Indore 
• Vinod Gupta School of Management, Indian Institute of Technology, Kharagpur
• Faculty of Management Studies, University of Delhi, Delhi
• National Institute of Industrial Engineering, Mumbai
• Shailesh J Mehta School of Management, Indian Institute of Technology, Bombay

If you clear MAT, then the MBA colleges you can get admission are :

• Jaipuria Lucknow
• SIESCOMS Navi Mumbai: SIES College of Management Studies
• ISB&M Pune: International School of Business & Media
• IES MCRC Mumbai: IES Management College And Research Centre
• KSOM Bhubaneswar: KIIT School of Management
• IPE Hyderabad: Institute of Public Enterprise
• Christ University Bengaluru: Institute of Management
• XIME Bangalore: Xavier Institute of Management and Entrepreneurship
• AIMS Bangalore: AIMS School of Business
• Jaipuria Noida: Jaipuria Institute of Management
• NDIM New Delhi: New Delhi Institute of Management
• PSGIM Coimbatore: PSG Institute of Management
• IBA Bangalore: Indus Business Academy

To know more about CAT please visit this link: https://bschool.careers360.com/exams/cat

To know more about MAT please visit this link: https://bschool.careers360.com/exams/mat

Hope this helps. All the best.