Teaching & Education

Yes, you can apply for B.Ed. You need to apply online. The selection will be based on the merit and marks obtained in graduation.
For details refer:http://annamalaiuniversity.ac.in/adm/downloads/2018-19/prospectus/bed_med_pros.pdf.

The Assistant Professor is placed on entry level at a scale starting 17500. That way, the salary goes over 50k to 60k.

Engineering colleges all around make sections of 50 to 60 students. I think CGC also had the same.

Yes, IGNOU allows all to apply. Select a course and then see whether there is any Experience clause. Otherwise, IGNOU is an Open Learning Institution so rightly available to you.

You can pursue Masters in psychology, sociology, the liberal option you take during B. El. Ed which is basically a theory subject, like you can go for political Science, or else you can definitely go for M. Ed
Also, you can be a teacher, career counselor, or a children's book reviewer too.

Yes, you can apply for the same. After completion of your graduation, you can go through the same.
Good luck.

Popular reference books for preparation of RIE CEE entrance exam are mentioned below:
Delhi University B.Ed. Bachelor of Education-Joint Entrance Exam
by Arihant Experts
IGNOU B.Ed. (10 Practice Sets)
by GKP
Learning And Teaching
by Suresh Bhavnagar and Premlata Maisnam
GGSIPU: B.Ed. Common Entrance Test G