B.A

Best college for Bachelor's of Arts in Criminal justice in Maharashtra are-
St. Xavier's College, Mumbai
Fergusson College, Pune
Jai Hind College, Mumbai
St. Mira's College, Pune
Kishinchand Chellaraman College, Mumbai
Sophia College for Women, Mumbai
Wilson College, Mumbai
Mithibai College, Mumbai

Certifications are mostly independent from the graduation you do. So, you can go ahead and do Microsoft certifications of your choice. All the best.

IGNOU B.A. Admission 2019 The Indira Gandhi National Open University offers admission to B.A. Programme in both January and July
So, you have to apply for entrance exam in July.
All the best be prepared for the exam.

Yes; you can easily opt for B.A. In criminal justice as normally as you can do other courses.
You can find the best college in your area and visit the college. If you are looking to study criminal justice in depth, and would like to enter into criminology or criminal psychology fields, you should consider the Bachelor of Science option. In the end, don't fret too long over which degree type you should pursue. Both the BA and the BS options in criminal justice are sought after by employers and graduate level academia.
Don't worry, you'll be just fine.

Well, dear, why do you want to pursue BA is not understandable by me. Maybe, just for a degree. And after your Diploma, you can do graduation in any of the field.
All the best.

If you are a PCB student, you should go with B.Sc. But if you have less interest, then go with BA.

No, Loyola is only a girl's college.
So, no course is available as co-ed in Loyola.
Best college for B.A sociology are-
Hindu College
Janaki Devi Memorial College
Jesus and Mary College
and many more.

Yes, all the three courses are available in Presidency College. One can easily apply for the courses by giving the entrance test.

Yes, commerce student can also give a entrance test of college for the course.
Best of Luck.

Follow the link below for question papers and filter course for details :
https://www.shiksha.com/science/cucet-exam-question-papers.