Hello avtar31193 , I found some best colleges to pursue Master in Social work  are:

Hello Avtar,

TISS (Tata Institute of Social Sciences).Mumbai

DSSW (Delhi School of Social Work)

MSSW (Madras School of Social Work)

Department of Social Work, Jamia Millia Islamia

Madras Christian College,MCC

To do MSW ,you must have either done BSW course or any relevant graduation. The admission procedure can either be through 12th merit or entrance. You can checkout the official website of the college of your choice to know about the admission procedure.

Hope this helps

Use this link to know about other universities and colleges for MSW

https://university.careers360.com/colleges/list-of-msw-universities-in-india

You may use this article to know about the entrance syllabus for MSW

https://www.careers360.com/courses/msw-master-of-social-work